615501960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2389}}^1$

素因数の和:2535

約数の個数: 128

約数和(自身を含む): 1961712000

約数和(自身を除く): 1346210040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 285, 339, 380, 452, 456, 565, 570, 678, 760, 904, 1130, 1140, 1356, 1695, 2147, 2260, 2280, 2389, 2712, 3390, 4294, 4520, 4778, 6441, 6780, 7167, 8588, 9556, 10735, 11945, 12882, 13560, 14334, 17176, 19112, 21470, 23890, 25764, 28668, 32205, 35835, 42940, 45391, 47780, 51528, 57336, 64410, 71670, 85880, 90782, 95560, 128820, 136173, 143340, 181564, 226955, 257640, 269957, 272346, 286680, 363128, 453910, 539914, 544692, 680865, 809871, 907820, 1079828, 1089384, 1349785, 1361730, 1619742, 1815640, 2159656, 2699570, 2723460, 3239484, 4049355, 5129183, 5399140, 5446920, 6478968, 8098710, 10258366, 10798280, 15387549, 16197420, 20516732, 25645915, 30775098, 32394840, 41033464, 51291830, 61550196, 76937745, 102583660, 123100392, 153875490, 205167320, 307750980, 615501960]

約数ペア:

[(1, 615501960), (2, 307750980), (3, 205167320), (4, 153875490), (5, 123100392), (6, 102583660), (8, 76937745), (10, 61550196), (12, 51291830), (15, 41033464), (19, 32394840), (20, 30775098), (24, 25645915), (30, 20516732), (38, 16197420), (40, 15387549), (57, 10798280), (60, 10258366), (76, 8098710), (95, 6478968), (113, 5446920), (114, 5399140), (120, 5129183), (152, 4049355), (190, 3239484), (226, 2723460), (228, 2699570), (285, 2159656), (339, 1815640), (380, 1619742), (452, 1361730), (456, 1349785), (565, 1089384), (570, 1079828), (678, 907820), (760, 809871), (904, 680865), (1130, 544692), (1140, 539914), (1356, 453910), (1695, 363128), (2147, 286680), (2260, 272346), (2280, 269957), (2389, 257640), (2712, 226955), (3390, 181564), (4294, 143340), (4520, 136173), (4778, 128820), (6441, 95560), (6780, 90782), (7167, 85880), (8588, 71670), (9556, 64410), (10735, 57336), (11945, 51528), (12882, 47780), (13560, 45391), (14334, 42940), (17176, 35835), (19112, 32205), (21470, 28668), (23890, 25764)]