7770240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 28641600

約数和(自身を除く): 20871360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 71, 72, 76, 80, 90, 95, 96, 114, 120, 128, 142, 144, 152, 160, 171, 180, 190, 192, 213, 228, 240, 284, 285, 288, 304, 320, 342, 355, 360, 380, 384, 426, 456, 480, 568, 570, 576, 608, 639, 640, 684, 710, 720, 760, 852, 855, 912, 960, 1065, 1136, 1140, 1152, 1216, 1278, 1349, 1368, 1420, 1440, 1520, 1704, 1710, 1824, 1920, 2130, 2272, 2280, 2432, 2556, 2698, 2736, 2840, 2880, 3040, 3195, 3408, 3420, 3648, 4047, 4260, 4544, 4560, 5112, 5396, 5472, 5680, 5760, 6080, 6390, 6745, 6816, 6840, 7296, 8094, 8520, 9088, 9120, 10224, 10792, 10944, 11360, 12141, 12160, 12780, 13490, 13632, 13680, 16188, 17040, 18240, 20235, 20448, 21584, 21888, 22720, 24282, 25560, 26980, 27264, 27360, 32376, 34080, 36480, 40470, 40896, 43168, 45440, 48564, 51120, 53960, 54720, 60705, 64752, 68160, 80940, 81792, 86336, 97128, 102240, 107920, 109440, 121410, 129504, 136320, 161880, 172672, 194256, 204480, 215840, 242820, 259008, 323760, 388512, 408960, 431680, 485640, 518016, 647520, 777024, 863360, 971280, 1295040, 1554048, 1942560, 2590080, 3885120, 7770240]

約数ペア:

[(1, 7770240), (2, 3885120), (3, 2590080), (4, 1942560), (5, 1554048), (6, 1295040), (8, 971280), (9, 863360), (10, 777024), (12, 647520), (15, 518016), (16, 485640), (18, 431680), (19, 408960), (20, 388512), (24, 323760), (30, 259008), (32, 242820), (36, 215840), (38, 204480), (40, 194256), (45, 172672), (48, 161880), (57, 136320), (60, 129504), (64, 121410), (71, 109440), (72, 107920), (76, 102240), (80, 97128), (90, 86336), (95, 81792), (96, 80940), (114, 68160), (120, 64752), (128, 60705), (142, 54720), (144, 53960), (152, 51120), (160, 48564), (171, 45440), (180, 43168), (190, 40896), (192, 40470), (213, 36480), (228, 34080), (240, 32376), (284, 27360), (285, 27264), (288, 26980), (304, 25560), (320, 24282), (342, 22720), (355, 21888), (360, 21584), (380, 20448), (384, 20235), (426, 18240), (456, 17040), (480, 16188), (568, 13680), (570, 13632), (576, 13490), (608, 12780), (639, 12160), (640, 12141), (684, 11360), (710, 10944), (720, 10792), (760, 10224), (852, 9120), (855, 9088), (912, 8520), (960, 8094), (1065, 7296), (1136, 6840), (1140, 6816), (1152, 6745), (1216, 6390), (1278, 6080), (1349, 5760), (1368, 5680), (1420, 5472), (1440, 5396), (1520, 5112), (1704, 4560), (1710, 4544), (1824, 4260), (1920, 4047), (2130, 3648), (2272, 3420), (2280, 3408), (2432, 3195), (2556, 3040), (2698, 2880), (2736, 2840)]