399150180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1768

約数の個数: 240

約数和(自身を含む): 1471909824

約数和(自身を除く): 1072759644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 810, 858, 891, 990, 1053, 1170, 1188, 1287, 1404, 1430, 1485, 1620, 1716, 1723, 1755, 1782, 1980, 2106, 2145, 2340, 2574, 2860, 2970, 3446, 3510, 3564, 3861, 4212, 4290, 4455, 5148, 5169, 5265, 5940, 6435, 6892, 7020, 7722, 8580, 8615, 8910, 10338, 10530, 11583, 12870, 15444, 15507, 17230, 17820, 18953, 19305, 20676, 21060, 22399, 23166, 25740, 25845, 31014, 34460, 37906, 38610, 44798, 46332, 46521, 51690, 56859, 57915, 62028, 67197, 75812, 77220, 77535, 89596, 93042, 94765, 103380, 111995, 113718, 115830, 134394, 139563, 155070, 170577, 186084, 189530, 201591, 223990, 227436, 231660, 232605, 246389, 268788, 279126, 284295, 310140, 335985, 341154, 379060, 403182, 447980, 465210, 492778, 511731, 558252, 568590, 604773, 671970, 682308, 697815, 739167, 806364, 852885, 930420, 985556, 1007955, 1023462, 1137180, 1209546, 1231945, 1343940, 1395630, 1478334, 1535193, 1705770, 1814319, 2015910, 2046924, 2217501, 2419092, 2463890, 2558655, 2791260, 2956668, 3023865, 3070386, 3411540, 3628638, 3695835, 4031820, 4435002, 4927780, 5117310, 6047730, 6140772, 6652503, 7257276, 7391670, 7675965, 8870004, 9071595, 10234620, 11087505, 12095460, 13305006, 14783340, 15351930, 18143190, 19957509, 22175010, 26610012, 30703860, 33262515, 36286380, 39915018, 44350020, 66525030, 79830036, 99787545, 133050060, 199575090, 399150180]

約数ペア:

[(1, 399150180), (2, 199575090), (3, 133050060), (4, 99787545), (5, 79830036), (6, 66525030), (9, 44350020), (10, 39915018), (11, 36286380), (12, 33262515), (13, 30703860), (15, 26610012), (18, 22175010), (20, 19957509), (22, 18143190), (26, 15351930), (27, 14783340), (30, 13305006), (33, 12095460), (36, 11087505), (39, 10234620), (44, 9071595), (45, 8870004), (52, 7675965), (54, 7391670), (55, 7257276), (60, 6652503), (65, 6140772), (66, 6047730), (78, 5117310), (81, 4927780), (90, 4435002), (99, 4031820), (108, 3695835), (110, 3628638), (117, 3411540), (130, 3070386), (132, 3023865), (135, 2956668), (143, 2791260), (156, 2558655), (162, 2463890), (165, 2419092), (180, 2217501), (195, 2046924), (198, 2015910), (220, 1814319), (234, 1705770), (260, 1535193), (270, 1478334), (286, 1395630), (297, 1343940), (324, 1231945), (330, 1209546), (351, 1137180), (390, 1023462), (396, 1007955), (405, 985556), (429, 930420), (468, 852885), (495, 806364), (540, 739167), (572, 697815), (585, 682308), (594, 671970), (660, 604773), (702, 568590), (715, 558252), (780, 511731), (810, 492778), (858, 465210), (891, 447980), (990, 403182), (1053, 379060), (1170, 341154), (1188, 335985), (1287, 310140), (1404, 284295), (1430, 279126), (1485, 268788), (1620, 246389), (1716, 232605), (1723, 231660), (1755, 227436), (1782, 223990), (1980, 201591), (2106, 189530), (2145, 186084), (2340, 170577), (2574, 155070), (2860, 139563), (2970, 134394), (3446, 115830), (3510, 113718), (3564, 111995), (3861, 103380), (4212, 94765), (4290, 93042), (4455, 89596), (5148, 77535), (5169, 77220), (5265, 75812), (5940, 67197), (6435, 62028), (6892, 57915), (7020, 56859), (7722, 51690), (8580, 46521), (8615, 46332), (8910, 44798), (10338, 38610), (10530, 37906), (11583, 34460), (12870, 31014), (15444, 25845), (15507, 25740), (17230, 23166), (17820, 22399), (18953, 21060), (19305, 20676)]