464973840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1$

素因数の和:1657

約数の個数: 120

約数和(自身を含む): 1565500248

約数和(自身を除く): 1100526408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 661, 720, 977, 1322, 1954, 1983, 2644, 2931, 3305, 3908, 3966, 4885, 5288, 5862, 5949, 6610, 7816, 7932, 8793, 9770, 9915, 10576, 11724, 11898, 13220, 14655, 15632, 15864, 17586, 19540, 19830, 23448, 23796, 26440, 29310, 29745, 31728, 35172, 39080, 39660, 43965, 46896, 47592, 52880, 58620, 59490, 70344, 78160, 79320, 87930, 95184, 117240, 118980, 140688, 158640, 175860, 234480, 237960, 351720, 475920, 645797, 703440, 1291594, 1937391, 2583188, 3228985, 3874782, 5166376, 5812173, 6457970, 7749564, 9686955, 10332752, 11624346, 12915940, 15499128, 19373910, 23248692, 25831880, 29060865, 30998256, 38747820, 46497384, 51663760, 58121730, 77495640, 92994768, 116243460, 154991280, 232486920, 464973840]

約数ペア:

[(1, 464973840), (2, 232486920), (3, 154991280), (4, 116243460), (5, 92994768), (6, 77495640), (8, 58121730), (9, 51663760), (10, 46497384), (12, 38747820), (15, 30998256), (16, 29060865), (18, 25831880), (20, 23248692), (24, 19373910), (30, 15499128), (36, 12915940), (40, 11624346), (45, 10332752), (48, 9686955), (60, 7749564), (72, 6457970), (80, 5812173), (90, 5166376), (120, 3874782), (144, 3228985), (180, 2583188), (240, 1937391), (360, 1291594), (661, 703440), (720, 645797), (977, 475920), (1322, 351720), (1954, 237960), (1983, 234480), (2644, 175860), (2931, 158640), (3305, 140688), (3908, 118980), (3966, 117240), (4885, 95184), (5288, 87930), (5862, 79320), (5949, 78160), (6610, 70344), (7816, 59490), (7932, 58620), (8793, 52880), (9770, 47592), (9915, 46896), (10576, 43965), (11724, 39660), (11898, 39080), (13220, 35172), (14655, 31728), (15632, 29745), (15864, 29310), (17586, 26440), (19540, 23796), (19830, 23448)]