243485160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 814233600

約数和(自身を除く): 570748440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 37, 40, 58, 60, 61, 62, 74, 87, 93, 111, 116, 120, 122, 124, 145, 148, 155, 174, 183, 185, 186, 222, 232, 244, 248, 290, 296, 305, 310, 348, 366, 370, 372, 435, 444, 465, 488, 555, 580, 610, 620, 696, 732, 740, 744, 870, 888, 899, 915, 930, 1073, 1110, 1147, 1160, 1220, 1240, 1464, 1480, 1740, 1769, 1798, 1830, 1860, 1891, 2146, 2220, 2257, 2294, 2440, 2697, 3219, 3441, 3480, 3538, 3596, 3660, 3720, 3782, 4292, 4440, 4495, 4514, 4588, 5307, 5365, 5394, 5673, 5735, 6438, 6771, 6882, 7076, 7192, 7320, 7564, 8584, 8845, 8990, 9028, 9176, 9455, 10614, 10730, 10788, 11285, 11346, 11470, 12876, 13485, 13542, 13764, 14152, 15128, 16095, 17205, 17690, 17980, 18056, 18910, 21228, 21460, 21576, 22570, 22692, 22940, 25752, 26535, 26970, 27084, 27528, 28365, 32190, 33263, 33855, 34410, 35380, 35960, 37820, 42456, 42920, 45140, 45384, 45880, 53070, 53940, 54168, 54839, 56730, 64380, 65453, 66526, 67710, 68820, 69967, 70760, 75640, 90280, 99789, 106140, 107880, 109678, 113460, 128760, 130906, 133052, 135420, 137640, 139934, 164517, 166315, 196359, 199578, 209901, 212280, 219356, 226920, 261812, 266104, 270840, 274195, 279868, 327265, 329034, 332630, 349835, 392718, 399156, 419802, 438712, 498945, 523624, 548390, 559736, 654530, 658068, 665260, 699670, 785436, 798312, 822585, 839604, 981795, 997890, 1049505, 1096780, 1309060, 1316136, 1330520, 1399340, 1570872, 1645170, 1679208, 1963590, 1995780, 2029043, 2099010, 2193560, 2618120, 2798680, 3290340, 3927180, 3991560, 4058086, 4198020, 6087129, 6580680, 7854360, 8116172, 8396040, 10145215, 12174258, 16232344, 20290430, 24348516, 30435645, 40580860, 48697032, 60871290, 81161720, 121742580, 243485160]

約数ペア:

[(1, 243485160), (2, 121742580), (3, 81161720), (4, 60871290), (5, 48697032), (6, 40580860), (8, 30435645), (10, 24348516), (12, 20290430), (15, 16232344), (20, 12174258), (24, 10145215), (29, 8396040), (30, 8116172), (31, 7854360), (37, 6580680), (40, 6087129), (58, 4198020), (60, 4058086), (61, 3991560), (62, 3927180), (74, 3290340), (87, 2798680), (93, 2618120), (111, 2193560), (116, 2099010), (120, 2029043), (122, 1995780), (124, 1963590), (145, 1679208), (148, 1645170), (155, 1570872), (174, 1399340), (183, 1330520), (185, 1316136), (186, 1309060), (222, 1096780), (232, 1049505), (244, 997890), (248, 981795), (290, 839604), (296, 822585), (305, 798312), (310, 785436), (348, 699670), (366, 665260), (370, 658068), (372, 654530), (435, 559736), (444, 548390), (465, 523624), (488, 498945), (555, 438712), (580, 419802), (610, 399156), (620, 392718), (696, 349835), (732, 332630), (740, 329034), (744, 327265), (870, 279868), (888, 274195), (899, 270840), (915, 266104), (930, 261812), (1073, 226920), (1110, 219356), (1147, 212280), (1160, 209901), (1220, 199578), (1240, 196359), (1464, 166315), (1480, 164517), (1740, 139934), (1769, 137640), (1798, 135420), (1830, 133052), (1860, 130906), (1891, 128760), (2146, 113460), (2220, 109678), (2257, 107880), (2294, 106140), (2440, 99789), (2697, 90280), (3219, 75640), (3441, 70760), (3480, 69967), (3538, 68820), (3596, 67710), (3660, 66526), (3720, 65453), (3782, 64380), (4292, 56730), (4440, 54839), (4495, 54168), (4514, 53940), (4588, 53070), (5307, 45880), (5365, 45384), (5394, 45140), (5673, 42920), (5735, 42456), (6438, 37820), (6771, 35960), (6882, 35380), (7076, 34410), (7192, 33855), (7320, 33263), (7564, 32190), (8584, 28365), (8845, 27528), (8990, 27084), (9028, 26970), (9176, 26535), (9455, 25752), (10614, 22940), (10730, 22692), (10788, 22570), (11285, 21576), (11346, 21460), (11470, 21228), (12876, 18910), (13485, 18056), (13542, 17980), (13764, 17690), (14152, 17205), (15128, 16095)]