1218316680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5557}}^1$

素因数の和:5613

約数の個数: 256

約数和(自身を含む): 4802112000

約数和(自身を除く): 3583795320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2436, 2520, 2610, 3045, 3132, 3480, 3654, 3780, 3915, 4060, 4872, 5220, 5481, 5557, 6090, 6264, 7308, 7560, 7830, 8120, 9135, 10440, 10962, 11114, 12180, 14616, 15660, 16671, 18270, 21924, 22228, 24360, 27405, 27785, 31320, 33342, 36540, 38899, 43848, 44456, 50013, 54810, 55570, 66684, 73080, 77798, 83355, 100026, 109620, 111140, 116697, 133368, 150039, 155596, 161153, 166710, 194495, 200052, 219240, 222280, 233394, 250065, 300078, 311192, 322306, 333420, 350091, 388990, 400104, 466788, 483459, 500130, 583485, 600156, 644612, 666840, 700182, 750195, 777980, 805765, 933576, 966918, 1000260, 1050273, 1128071, 1166970, 1200312, 1289224, 1400364, 1450377, 1500390, 1555960, 1611530, 1750455, 1933836, 2000520, 2100546, 2256142, 2333940, 2417295, 2800728, 2900754, 3000780, 3223060, 3384213, 3500910, 3867672, 4201092, 4351131, 4512284, 4667880, 4834590, 5251365, 5640355, 5801508, 6001560, 6446120, 6768426, 7001820, 7251885, 8402184, 8702262, 9024568, 9669180, 10152639, 10502730, 11280710, 11603016, 13536852, 14003640, 14503770, 16921065, 17404524, 19338360, 20305278, 21005460, 21755655, 22561420, 27073704, 29007540, 30457917, 33842130, 34809048, 40610556, 42010920, 43511310, 45122840, 50763195, 58015080, 60915834, 67684260, 81221112, 87022620, 101526390, 121831668, 135368520, 152289585, 174045240, 203052780, 243663336, 304579170, 406105560, 609158340, 1218316680]

約数ペア:

[(1, 1218316680), (2, 609158340), (3, 406105560), (4, 304579170), (5, 243663336), (6, 203052780), (7, 174045240), (8, 152289585), (9, 135368520), (10, 121831668), (12, 101526390), (14, 87022620), (15, 81221112), (18, 67684260), (20, 60915834), (21, 58015080), (24, 50763195), (27, 45122840), (28, 43511310), (29, 42010920), (30, 40610556), (35, 34809048), (36, 33842130), (40, 30457917), (42, 29007540), (45, 27073704), (54, 22561420), (56, 21755655), (58, 21005460), (60, 20305278), (63, 19338360), (70, 17404524), (72, 16921065), (84, 14503770), (87, 14003640), (90, 13536852), (105, 11603016), (108, 11280710), (116, 10502730), (120, 10152639), (126, 9669180), (135, 9024568), (140, 8702262), (145, 8402184), (168, 7251885), (174, 7001820), (180, 6768426), (189, 6446120), (203, 6001560), (210, 5801508), (216, 5640355), (232, 5251365), (252, 4834590), (261, 4667880), (270, 4512284), (280, 4351131), (290, 4201092), (315, 3867672), (348, 3500910), (360, 3384213), (378, 3223060), (406, 3000780), (420, 2900754), (435, 2800728), (504, 2417295), (522, 2333940), (540, 2256142), (580, 2100546), (609, 2000520), (630, 1933836), (696, 1750455), (756, 1611530), (783, 1555960), (812, 1500390), (840, 1450377), (870, 1400364), (945, 1289224), (1015, 1200312), (1044, 1166970), (1080, 1128071), (1160, 1050273), (1218, 1000260), (1260, 966918), (1305, 933576), (1512, 805765), (1566, 777980), (1624, 750195), (1740, 700182), (1827, 666840), (1890, 644612), (2030, 600156), (2088, 583485), (2436, 500130), (2520, 483459), (2610, 466788), (3045, 400104), (3132, 388990), (3480, 350091), (3654, 333420), (3780, 322306), (3915, 311192), (4060, 300078), (4872, 250065), (5220, 233394), (5481, 222280), (5557, 219240), (6090, 200052), (6264, 194495), (7308, 166710), (7560, 161153), (7830, 155596), (8120, 150039), (9135, 133368), (10440, 116697), (10962, 111140), (11114, 109620), (12180, 100026), (14616, 83355), (15660, 77798), (16671, 73080), (18270, 66684), (21924, 55570), (22228, 54810), (24360, 50013), (27405, 44456), (27785, 43848), (31320, 38899), (33342, 36540)]