15457260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 56448000

約数和(自身を除く): 40990740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 149, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 298, 364, 380, 390, 399, 420, 447, 455, 494, 532, 546, 570, 596, 665, 741, 745, 780, 798, 894, 910, 988, 1043, 1092, 1140, 1235, 1330, 1365, 1482, 1490, 1596, 1729, 1788, 1820, 1937, 1995, 2086, 2235, 2470, 2660, 2730, 2831, 2964, 2980, 3129, 3458, 3705, 3874, 3990, 4172, 4470, 4940, 5187, 5215, 5460, 5662, 5811, 6258, 6916, 7410, 7748, 7980, 8493, 8645, 8940, 9685, 10374, 10430, 11324, 11622, 12516, 13559, 14155, 14820, 15645, 16986, 17290, 19370, 19817, 20748, 20860, 23244, 25935, 27118, 28310, 29055, 31290, 33972, 34580, 36803, 38740, 39634, 40677, 42465, 51870, 54236, 56620, 58110, 59451, 62580, 67795, 73606, 79268, 81354, 84930, 99085, 103740, 110409, 116220, 118902, 135590, 147212, 162708, 169860, 184015, 198170, 203385, 220818, 237804, 257621, 271180, 297255, 368030, 396340, 406770, 441636, 515242, 552045, 594510, 736060, 772863, 813540, 1030484, 1104090, 1189020, 1288105, 1545726, 2208180, 2576210, 3091452, 3864315, 5152420, 7728630, 15457260]

約数ペア:

[(1, 15457260), (2, 7728630), (3, 5152420), (4, 3864315), (5, 3091452), (6, 2576210), (7, 2208180), (10, 1545726), (12, 1288105), (13, 1189020), (14, 1104090), (15, 1030484), (19, 813540), (20, 772863), (21, 736060), (26, 594510), (28, 552045), (30, 515242), (35, 441636), (38, 406770), (39, 396340), (42, 368030), (52, 297255), (57, 271180), (60, 257621), (65, 237804), (70, 220818), (76, 203385), (78, 198170), (84, 184015), (91, 169860), (95, 162708), (105, 147212), (114, 135590), (130, 118902), (133, 116220), (140, 110409), (149, 103740), (156, 99085), (182, 84930), (190, 81354), (195, 79268), (210, 73606), (228, 67795), (247, 62580), (260, 59451), (266, 58110), (273, 56620), (285, 54236), (298, 51870), (364, 42465), (380, 40677), (390, 39634), (399, 38740), (420, 36803), (447, 34580), (455, 33972), (494, 31290), (532, 29055), (546, 28310), (570, 27118), (596, 25935), (665, 23244), (741, 20860), (745, 20748), (780, 19817), (798, 19370), (894, 17290), (910, 16986), (988, 15645), (1043, 14820), (1092, 14155), (1140, 13559), (1235, 12516), (1330, 11622), (1365, 11324), (1482, 10430), (1490, 10374), (1596, 9685), (1729, 8940), (1788, 8645), (1820, 8493), (1937, 7980), (1995, 7748), (2086, 7410), (2235, 6916), (2470, 6258), (2660, 5811), (2730, 5662), (2831, 5460), (2964, 5215), (2980, 5187), (3129, 4940), (3458, 4470), (3705, 4172), (3874, 3990)]