1378909980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:663

約数の個数: 360

約数和(自身を含む): 5214132000

約数和(自身を除く): 3835222020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 81, 84, 87, 90, 98, 105, 108, 116, 126, 135, 140, 145, 147, 162, 174, 180, 189, 196, 203, 210, 245, 252, 261, 270, 290, 294, 315, 324, 348, 378, 405, 406, 420, 435, 441, 490, 522, 540, 567, 580, 588, 599, 609, 630, 735, 756, 783, 810, 812, 870, 882, 945, 980, 1015, 1044, 1134, 1198, 1218, 1260, 1305, 1323, 1421, 1470, 1566, 1620, 1740, 1764, 1797, 1827, 1890, 2030, 2205, 2268, 2349, 2396, 2436, 2610, 2646, 2835, 2842, 2940, 2995, 3045, 3132, 3594, 3654, 3780, 3915, 3969, 4060, 4193, 4263, 4410, 4698, 5220, 5292, 5391, 5481, 5670, 5684, 5990, 6090, 6615, 7105, 7188, 7308, 7830, 7938, 8386, 8526, 8820, 8985, 9135, 9396, 10782, 10962, 11340, 11745, 11980, 12180, 12579, 12789, 13230, 14210, 15660, 15876, 16173, 16443, 16772, 17052, 17371, 17970, 18270, 19845, 20965, 21315, 21564, 21924, 23490, 25158, 25578, 26460, 26955, 27405, 28420, 29351, 32346, 32886, 34742, 35940, 36540, 37737, 38367, 39690, 41930, 42630, 46980, 48519, 50316, 51156, 52113, 53910, 54810, 58702, 62895, 63945, 64692, 65772, 69484, 75474, 76734, 79380, 80865, 82215, 83860, 85260, 86855, 88053, 97038, 104226, 107820, 109620, 113211, 115101, 117404, 121597, 125790, 127890, 146755, 150948, 153468, 156339, 161730, 164430, 173710, 176106, 188685, 191835, 194076, 208452, 226422, 230202, 242595, 243194, 251580, 255780, 260565, 264159, 293510, 312678, 323460, 328860, 339633, 347420, 352212, 364791, 377370, 383670, 440265, 452844, 460404, 469017, 485190, 486388, 521130, 528318, 566055, 575505, 587020, 607985, 625356, 679266, 729582, 754740, 767340, 781695, 792477, 851179, 880530, 938034, 970380, 1042260, 1056636, 1094373, 1132110, 1151010, 1215970, 1320795, 1358532, 1407051, 1459164, 1563390, 1584954, 1698165, 1702358, 1761060, 1823955, 1876068, 2188746, 2264220, 2302020, 2345085, 2377431, 2431940, 2553537, 2641590, 2814102, 3126780, 3169908, 3283119, 3396330, 3404716, 3647910, 3962385, 4255895, 4377492, 4690170, 4754862, 5107074, 5283180, 5471865, 5628204, 6566238, 6792660, 7035255, 7295820, 7660611, 7924770, 8511790, 9380340, 9509724, 9849357, 10214148, 10943730, 11887155, 12767685, 13132476, 14070510, 15321222, 15849540, 16415595, 17023580, 19698714, 21887460, 22981833, 23774310, 25535370, 28141020, 30642444, 32831190, 38303055, 39397428, 45963666, 47548620, 49246785, 51070740, 65662380, 68945499, 76606110, 91927332, 98493570, 114909165, 137890998, 153212220, 196987140, 229818330, 275781996, 344727495, 459636660, 689454990, 1378909980]

約数ペア:

[(1, 1378909980), (2, 689454990), (3, 459636660), (4, 344727495), (5, 275781996), (6, 229818330), (7, 196987140), (9, 153212220), (10, 137890998), (12, 114909165), (14, 98493570), (15, 91927332), (18, 76606110), (20, 68945499), (21, 65662380), (27, 51070740), (28, 49246785), (29, 47548620), (30, 45963666), (35, 39397428), (36, 38303055), (42, 32831190), (45, 30642444), (49, 28141020), (54, 25535370), (58, 23774310), (60, 22981833), (63, 21887460), (70, 19698714), (81, 17023580), (84, 16415595), (87, 15849540), (90, 15321222), (98, 14070510), (105, 13132476), (108, 12767685), (116, 11887155), (126, 10943730), (135, 10214148), (140, 9849357), (145, 9509724), (147, 9380340), (162, 8511790), (174, 7924770), (180, 7660611), (189, 7295820), (196, 7035255), (203, 6792660), (210, 6566238), (245, 5628204), (252, 5471865), (261, 5283180), (270, 5107074), (290, 4754862), (294, 4690170), (315, 4377492), (324, 4255895), (348, 3962385), (378, 3647910), (405, 3404716), (406, 3396330), (420, 3283119), (435, 3169908), (441, 3126780), (490, 2814102), (522, 2641590), (540, 2553537), (567, 2431940), (580, 2377431), (588, 2345085), (599, 2302020), (609, 2264220), (630, 2188746), (735, 1876068), (756, 1823955), (783, 1761060), (810, 1702358), (812, 1698165), (870, 1584954), (882, 1563390), (945, 1459164), (980, 1407051), (1015, 1358532), (1044, 1320795), (1134, 1215970), (1198, 1151010), (1218, 1132110), (1260, 1094373), (1305, 1056636), (1323, 1042260), (1421, 970380), (1470, 938034), (1566, 880530), (1620, 851179), (1740, 792477), (1764, 781695), (1797, 767340), (1827, 754740), (1890, 729582), (2030, 679266), (2205, 625356), (2268, 607985), (2349, 587020), (2396, 575505), (2436, 566055), (2610, 528318), (2646, 521130), (2835, 486388), (2842, 485190), (2940, 469017), (2995, 460404), (3045, 452844), (3132, 440265), (3594, 383670), (3654, 377370), (3780, 364791), (3915, 352212), (3969, 347420), (4060, 339633), (4193, 328860), (4263, 323460), (4410, 312678), (4698, 293510), (5220, 264159), (5292, 260565), (5391, 255780), (5481, 251580), (5670, 243194), (5684, 242595), (5990, 230202), (6090, 226422), (6615, 208452), (7105, 194076), (7188, 191835), (7308, 188685), (7830, 176106), (7938, 173710), (8386, 164430), (8526, 161730), (8820, 156339), (8985, 153468), (9135, 150948), (9396, 146755), (10782, 127890), (10962, 125790), (11340, 121597), (11745, 117404), (11980, 115101), (12180, 113211), (12579, 109620), (12789, 107820), (13230, 104226), (14210, 97038), (15660, 88053), (15876, 86855), (16173, 85260), (16443, 83860), (16772, 82215), (17052, 80865), (17371, 79380), (17970, 76734), (18270, 75474), (19845, 69484), (20965, 65772), (21315, 64692), (21564, 63945), (21924, 62895), (23490, 58702), (25158, 54810), (25578, 53910), (26460, 52113), (26955, 51156), (27405, 50316), (28420, 48519), (29351, 46980), (32346, 42630), (32886, 41930), (34742, 39690), (35940, 38367), (36540, 37737)]