142454640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 466684416

約数和(自身を除く): 324229776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 131, 138, 184, 197, 230, 240, 262, 276, 345, 368, 393, 394, 460, 524, 552, 591, 655, 690, 786, 788, 920, 985, 1048, 1104, 1182, 1310, 1380, 1572, 1576, 1840, 1965, 1970, 2096, 2364, 2620, 2760, 2955, 3013, 3144, 3152, 3930, 3940, 4531, 4728, 5240, 5520, 5910, 6026, 6288, 7860, 7880, 9039, 9062, 9456, 10480, 11820, 12052, 13593, 15065, 15720, 15760, 18078, 18124, 22655, 23640, 24104, 25807, 27186, 30130, 31440, 36156, 36248, 45195, 45310, 47280, 48208, 51614, 54372, 60260, 67965, 72312, 72496, 77421, 90390, 90620, 103228, 108744, 120520, 129035, 135930, 144624, 154842, 180780, 181240, 206456, 217488, 241040, 258070, 271860, 309684, 361560, 362480, 387105, 412912, 516140, 543720, 593561, 619368, 723120, 774210, 1032280, 1087440, 1187122, 1238736, 1548420, 1780683, 2064560, 2374244, 2967805, 3096840, 3561366, 4748488, 5935610, 6193680, 7122732, 8903415, 9496976, 11871220, 14245464, 17806830, 23742440, 28490928, 35613660, 47484880, 71227320, 142454640]

約数ペア:

[(1, 142454640), (2, 71227320), (3, 47484880), (4, 35613660), (5, 28490928), (6, 23742440), (8, 17806830), (10, 14245464), (12, 11871220), (15, 9496976), (16, 8903415), (20, 7122732), (23, 6193680), (24, 5935610), (30, 4748488), (40, 3561366), (46, 3096840), (48, 2967805), (60, 2374244), (69, 2064560), (80, 1780683), (92, 1548420), (115, 1238736), (120, 1187122), (131, 1087440), (138, 1032280), (184, 774210), (197, 723120), (230, 619368), (240, 593561), (262, 543720), (276, 516140), (345, 412912), (368, 387105), (393, 362480), (394, 361560), (460, 309684), (524, 271860), (552, 258070), (591, 241040), (655, 217488), (690, 206456), (786, 181240), (788, 180780), (920, 154842), (985, 144624), (1048, 135930), (1104, 129035), (1182, 120520), (1310, 108744), (1380, 103228), (1572, 90620), (1576, 90390), (1840, 77421), (1965, 72496), (1970, 72312), (2096, 67965), (2364, 60260), (2620, 54372), (2760, 51614), (2955, 48208), (3013, 47280), (3144, 45310), (3152, 45195), (3930, 36248), (3940, 36156), (4531, 31440), (4728, 30130), (5240, 27186), (5520, 25807), (5910, 24104), (6026, 23640), (6288, 22655), (7860, 18124), (7880, 18078), (9039, 15760), (9062, 15720), (9456, 15065), (10480, 13593), (11820, 12052)]