30680160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 115540992

約数和(自身を除く): 84860832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 397, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 794, 805, 840, 920, 966, 1104, 1120, 1191, 1288, 1380, 1588, 1610, 1680, 1840, 1932, 1985, 2208, 2382, 2415, 2576, 2760, 2779, 3176, 3220, 3360, 3680, 3864, 3970, 4764, 4830, 5152, 5520, 5558, 5955, 6352, 6440, 7728, 7940, 8337, 9131, 9528, 9660, 11040, 11116, 11910, 12704, 12880, 13895, 15456, 15880, 16674, 18262, 19056, 19320, 22232, 23820, 25760, 27393, 27790, 31760, 33348, 36524, 38112, 38640, 41685, 44464, 45655, 47640, 54786, 55580, 63520, 63917, 66696, 73048, 77280, 83370, 88928, 91310, 95280, 109572, 111160, 127834, 133392, 136965, 146096, 166740, 182620, 190560, 191751, 219144, 222320, 255668, 266784, 273930, 292192, 319585, 333480, 365240, 383502, 438288, 444640, 511336, 547860, 639170, 666960, 730480, 767004, 876576, 958755, 1022672, 1095720, 1278340, 1333920, 1460960, 1534008, 1917510, 2045344, 2191440, 2556680, 3068016, 3835020, 4382880, 5113360, 6136032, 7670040, 10226720, 15340080, 30680160]

約数ペア:

[(1, 30680160), (2, 15340080), (3, 10226720), (4, 7670040), (5, 6136032), (6, 5113360), (7, 4382880), (8, 3835020), (10, 3068016), (12, 2556680), (14, 2191440), (15, 2045344), (16, 1917510), (20, 1534008), (21, 1460960), (23, 1333920), (24, 1278340), (28, 1095720), (30, 1022672), (32, 958755), (35, 876576), (40, 767004), (42, 730480), (46, 666960), (48, 639170), (56, 547860), (60, 511336), (69, 444640), (70, 438288), (80, 383502), (84, 365240), (92, 333480), (96, 319585), (105, 292192), (112, 273930), (115, 266784), (120, 255668), (138, 222320), (140, 219144), (160, 191751), (161, 190560), (168, 182620), (184, 166740), (210, 146096), (224, 136965), (230, 133392), (240, 127834), (276, 111160), (280, 109572), (322, 95280), (336, 91310), (345, 88928), (368, 83370), (397, 77280), (420, 73048), (460, 66696), (480, 63917), (483, 63520), (552, 55580), (560, 54786), (644, 47640), (672, 45655), (690, 44464), (736, 41685), (794, 38640), (805, 38112), (840, 36524), (920, 33348), (966, 31760), (1104, 27790), (1120, 27393), (1191, 25760), (1288, 23820), (1380, 22232), (1588, 19320), (1610, 19056), (1680, 18262), (1840, 16674), (1932, 15880), (1985, 15456), (2208, 13895), (2382, 12880), (2415, 12704), (2576, 11910), (2760, 11116), (2779, 11040), (3176, 9660), (3220, 9528), (3360, 9131), (3680, 8337), (3864, 7940), (3970, 7728), (4764, 6440), (4830, 6352), (5152, 5955), (5520, 5558)]