156547440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 609336000

約数和(自身を除く): 452788560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 349, 356, 360, 420, 445, 504, 534, 560, 623, 630, 698, 712, 720, 801, 840, 890, 1008, 1047, 1068, 1246, 1260, 1335, 1396, 1424, 1602, 1680, 1745, 1780, 1869, 2094, 2136, 2443, 2492, 2520, 2670, 2792, 3115, 3141, 3204, 3490, 3560, 3738, 4005, 4188, 4272, 4886, 4984, 5040, 5235, 5340, 5584, 5607, 6230, 6282, 6408, 6980, 7120, 7329, 7476, 8010, 8376, 9345, 9772, 9968, 10470, 10680, 11214, 12215, 12460, 12564, 12816, 13960, 14658, 14952, 15705, 16020, 16752, 18690, 19544, 20940, 21360, 21987, 22428, 24430, 24920, 25128, 27920, 28035, 29316, 29904, 31061, 31410, 32040, 36645, 37380, 39088, 41880, 43974, 44856, 48860, 49840, 50256, 56070, 58632, 62122, 62820, 64080, 73290, 74760, 83760, 87948, 89712, 93183, 97720, 109935, 112140, 117264, 124244, 125640, 146580, 149520, 155305, 175896, 186366, 195440, 217427, 219870, 224280, 248488, 251280, 279549, 293160, 310610, 351792, 372732, 434854, 439740, 448560, 465915, 496976, 559098, 586320, 621220, 652281, 745464, 869708, 879480, 931830, 1087135, 1118196, 1242440, 1304562, 1397745, 1490928, 1739416, 1758960, 1863660, 1956843, 2174270, 2236392, 2484880, 2609124, 2795490, 3261405, 3478832, 3727320, 3913686, 4348540, 4472784, 5218248, 5590980, 6522810, 7454640, 7827372, 8697080, 9784215, 10436496, 11181960, 13045620, 15654744, 17394160, 19568430, 22363920, 26091240, 31309488, 39136860, 52182480, 78273720, 156547440]

約数ペア:

[(1, 156547440), (2, 78273720), (3, 52182480), (4, 39136860), (5, 31309488), (6, 26091240), (7, 22363920), (8, 19568430), (9, 17394160), (10, 15654744), (12, 13045620), (14, 11181960), (15, 10436496), (16, 9784215), (18, 8697080), (20, 7827372), (21, 7454640), (24, 6522810), (28, 5590980), (30, 5218248), (35, 4472784), (36, 4348540), (40, 3913686), (42, 3727320), (45, 3478832), (48, 3261405), (56, 2795490), (60, 2609124), (63, 2484880), (70, 2236392), (72, 2174270), (80, 1956843), (84, 1863660), (89, 1758960), (90, 1739416), (105, 1490928), (112, 1397745), (120, 1304562), (126, 1242440), (140, 1118196), (144, 1087135), (168, 931830), (178, 879480), (180, 869708), (210, 745464), (240, 652281), (252, 621220), (267, 586320), (280, 559098), (315, 496976), (336, 465915), (349, 448560), (356, 439740), (360, 434854), (420, 372732), (445, 351792), (504, 310610), (534, 293160), (560, 279549), (623, 251280), (630, 248488), (698, 224280), (712, 219870), (720, 217427), (801, 195440), (840, 186366), (890, 175896), (1008, 155305), (1047, 149520), (1068, 146580), (1246, 125640), (1260, 124244), (1335, 117264), (1396, 112140), (1424, 109935), (1602, 97720), (1680, 93183), (1745, 89712), (1780, 87948), (1869, 83760), (2094, 74760), (2136, 73290), (2443, 64080), (2492, 62820), (2520, 62122), (2670, 58632), (2792, 56070), (3115, 50256), (3141, 49840), (3204, 48860), (3490, 44856), (3560, 43974), (3738, 41880), (4005, 39088), (4188, 37380), (4272, 36645), (4886, 32040), (4984, 31410), (5040, 31061), (5235, 29904), (5340, 29316), (5584, 28035), (5607, 27920), (6230, 25128), (6282, 24920), (6408, 24430), (6980, 22428), (7120, 21987), (7329, 21360), (7476, 20940), (8010, 19544), (8376, 18690), (9345, 16752), (9772, 16020), (9968, 15705), (10470, 14952), (10680, 14658), (11214, 13960), (12215, 12816), (12460, 12564)]