780206880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85549}}^1$

素因数の和:85586

約数の個数: 96

約数和(自身を含む): 2587032000

約数和(自身を除く): 1806825120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 85549, 171098, 256647, 342196, 427745, 513294, 684392, 855490, 1026588, 1283235, 1368784, 1625431, 1710980, 2053176, 2566470, 2737568, 3250862, 3421960, 4106352, 4876293, 5132940, 6501724, 6843920, 8127155, 8212704, 9752586, 10265880, 13003448, 13687840, 16254310, 19505172, 20531760, 24381465, 26006896, 32508620, 39010344, 41063520, 48762930, 52013792, 65017240, 78020688, 97525860, 130034480, 156041376, 195051720, 260068960, 390103440, 780206880]

約数ペア:

[(1, 780206880), (2, 390103440), (3, 260068960), (4, 195051720), (5, 156041376), (6, 130034480), (8, 97525860), (10, 78020688), (12, 65017240), (15, 52013792), (16, 48762930), (19, 41063520), (20, 39010344), (24, 32508620), (30, 26006896), (32, 24381465), (38, 20531760), (40, 19505172), (48, 16254310), (57, 13687840), (60, 13003448), (76, 10265880), (80, 9752586), (95, 8212704), (96, 8127155), (114, 6843920), (120, 6501724), (152, 5132940), (160, 4876293), (190, 4106352), (228, 3421960), (240, 3250862), (285, 2737568), (304, 2566470), (380, 2053176), (456, 1710980), (480, 1625431), (570, 1368784), (608, 1283235), (760, 1026588), (912, 855490), (1140, 684392), (1520, 513294), (1824, 427745), (2280, 342196), (3040, 256647), (4560, 171098), (9120, 85549)]