151630920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 256

約数和(自身を含む): 597196800

約数和(自身を除く): 445565880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 647, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1294, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1941, 1953, 2170, 2232, 2520, 2588, 2604, 2790, 3235, 3255, 3348, 3720, 3780, 3882, 3906, 4185, 4340, 4529, 5176, 5208, 5580, 5823, 5859, 6470, 6510, 6696, 7560, 7764, 7812, 8370, 8680, 9058, 9705, 9765, 11160, 11646, 11718, 12940, 13020, 13587, 15528, 15624, 16740, 17469, 18116, 19410, 19530, 20057, 22645, 23292, 23436, 25880, 26040, 27174, 29115, 29295, 33480, 34938, 36232, 38820, 39060, 40114, 40761, 45290, 46584, 46872, 54348, 58230, 58590, 60171, 67935, 69876, 77640, 78120, 80228, 81522, 87345, 90580, 100285, 108696, 116460, 117180, 120342, 122283, 135870, 139752, 140399, 160456, 163044, 174690, 180513, 181160, 200570, 203805, 232920, 234360, 240684, 244566, 271740, 280798, 300855, 326088, 349380, 361026, 401140, 407610, 421197, 481368, 489132, 541539, 543480, 561596, 601710, 611415, 698760, 701995, 722052, 802280, 815220, 842394, 902565, 978264, 1083078, 1123192, 1203420, 1222830, 1263591, 1403990, 1444104, 1630440, 1684788, 1805130, 2105985, 2166156, 2406840, 2445660, 2527182, 2707695, 2807980, 3369576, 3610260, 3790773, 4211970, 4332312, 4891320, 5054364, 5415390, 5615960, 6317955, 7220520, 7581546, 8423940, 10108728, 10830780, 12635910, 15163092, 16847880, 18953865, 21661560, 25271820, 30326184, 37907730, 50543640, 75815460, 151630920]

約数ペア:

[(1, 151630920), (2, 75815460), (3, 50543640), (4, 37907730), (5, 30326184), (6, 25271820), (7, 21661560), (8, 18953865), (9, 16847880), (10, 15163092), (12, 12635910), (14, 10830780), (15, 10108728), (18, 8423940), (20, 7581546), (21, 7220520), (24, 6317955), (27, 5615960), (28, 5415390), (30, 5054364), (31, 4891320), (35, 4332312), (36, 4211970), (40, 3790773), (42, 3610260), (45, 3369576), (54, 2807980), (56, 2707695), (60, 2527182), (62, 2445660), (63, 2406840), (70, 2166156), (72, 2105985), (84, 1805130), (90, 1684788), (93, 1630440), (105, 1444104), (108, 1403990), (120, 1263591), (124, 1222830), (126, 1203420), (135, 1123192), (140, 1083078), (155, 978264), (168, 902565), (180, 842394), (186, 815220), (189, 802280), (210, 722052), (216, 701995), (217, 698760), (248, 611415), (252, 601710), (270, 561596), (279, 543480), (280, 541539), (310, 489132), (315, 481368), (360, 421197), (372, 407610), (378, 401140), (420, 361026), (434, 349380), (465, 326088), (504, 300855), (540, 280798), (558, 271740), (620, 244566), (630, 240684), (647, 234360), (651, 232920), (744, 203805), (756, 200570), (837, 181160), (840, 180513), (868, 174690), (930, 163044), (945, 160456), (1080, 140399), (1085, 139752), (1116, 135870), (1240, 122283), (1260, 120342), (1294, 117180), (1302, 116460), (1395, 108696), (1512, 100285), (1674, 90580), (1736, 87345), (1860, 81522), (1890, 80228), (1941, 78120), (1953, 77640), (2170, 69876), (2232, 67935), (2520, 60171), (2588, 58590), (2604, 58230), (2790, 54348), (3235, 46872), (3255, 46584), (3348, 45290), (3720, 40761), (3780, 40114), (3882, 39060), (3906, 38820), (4185, 36232), (4340, 34938), (4529, 33480), (5176, 29295), (5208, 29115), (5580, 27174), (5823, 26040), (5859, 25880), (6470, 23436), (6510, 23292), (6696, 22645), (7560, 20057), (7764, 19530), (7812, 19410), (8370, 18116), (8680, 17469), (9058, 16740), (9705, 15624), (9765, 15528), (11160, 13587), (11646, 13020), (11718, 12940)]