421304640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4931}}^1$

素因数の和:5040

約数の個数: 112

約数和(自身を含む): 1352946240

約数和(自身を除く): 931641600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1780, 2136, 2670, 2848, 3560, 4272, 4931, 5340, 5696, 7120, 8544, 9862, 10680, 14240, 14793, 17088, 19724, 21360, 24655, 28480, 29586, 39448, 42720, 49310, 59172, 73965, 78896, 85440, 98620, 118344, 147930, 157792, 197240, 236688, 295860, 315584, 394480, 438859, 473376, 591720, 788960, 877718, 946752, 1183440, 1316577, 1577920, 1755436, 2194295, 2366880, 2633154, 3510872, 4388590, 4733760, 5266308, 6582885, 7021744, 8777180, 10532616, 13165770, 14043488, 17554360, 21065232, 26331540, 28086976, 35108720, 42130464, 52663080, 70217440, 84260928, 105326160, 140434880, 210652320, 421304640]

約数ペア:

[(1, 421304640), (2, 210652320), (3, 140434880), (4, 105326160), (5, 84260928), (6, 70217440), (8, 52663080), (10, 42130464), (12, 35108720), (15, 28086976), (16, 26331540), (20, 21065232), (24, 17554360), (30, 14043488), (32, 13165770), (40, 10532616), (48, 8777180), (60, 7021744), (64, 6582885), (80, 5266308), (89, 4733760), (96, 4388590), (120, 3510872), (160, 2633154), (178, 2366880), (192, 2194295), (240, 1755436), (267, 1577920), (320, 1316577), (356, 1183440), (445, 946752), (480, 877718), (534, 788960), (712, 591720), (890, 473376), (960, 438859), (1068, 394480), (1335, 315584), (1424, 295860), (1780, 236688), (2136, 197240), (2670, 157792), (2848, 147930), (3560, 118344), (4272, 98620), (4931, 85440), (5340, 78896), (5696, 73965), (7120, 59172), (8544, 49310), (9862, 42720), (10680, 39448), (14240, 29586), (14793, 28480), (17088, 24655), (19724, 21360)]