1520287380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 240

約数和(自身を含む): 4999712256

約数和(自身を除く): 3479424876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 47, 54, 60, 81, 82, 90, 94, 108, 123, 135, 141, 162, 164, 180, 188, 205, 235, 246, 270, 282, 324, 369, 405, 410, 423, 470, 487, 492, 540, 564, 615, 705, 738, 810, 820, 846, 940, 974, 1107, 1230, 1269, 1410, 1461, 1476, 1620, 1692, 1845, 1927, 1948, 2115, 2214, 2435, 2460, 2538, 2820, 2922, 3321, 3690, 3807, 3854, 4230, 4383, 4428, 4870, 5076, 5535, 5781, 5844, 6345, 6642, 7305, 7380, 7614, 7708, 8460, 8766, 9635, 9740, 11070, 11562, 12690, 13149, 13284, 14610, 15228, 16605, 17343, 17532, 19035, 19270, 19967, 21915, 22140, 22889, 23124, 25380, 26298, 28905, 29220, 33210, 34686, 38070, 38540, 39447, 39934, 43830, 45778, 52029, 52596, 57810, 59901, 65745, 66420, 68667, 69372, 76140, 78894, 79868, 86715, 87660, 91556, 99835, 104058, 114445, 115620, 119802, 131490, 137334, 156087, 157788, 173430, 179703, 197235, 199670, 206001, 208116, 228890, 239604, 260145, 262980, 274668, 299505, 312174, 343335, 346860, 359406, 394470, 399340, 412002, 457780, 520290, 539109, 599010, 618003, 624348, 686670, 718812, 780435, 788940, 824004, 898515, 938449, 1030005, 1040580, 1078218, 1198020, 1236006, 1373340, 1560870, 1617327, 1797030, 1854009, 1876898, 2060010, 2156436, 2472012, 2695545, 2815347, 3090015, 3121740, 3234654, 3594060, 3708018, 3753796, 4120020, 4692245, 5391090, 5630694, 6180030, 6469308, 7416036, 8086635, 8446041, 9270045, 9384490, 10782180, 11261388, 12360060, 14076735, 16173270, 16892082, 18540090, 18768980, 25338123, 28153470, 32346540, 33784164, 37080180, 42230205, 50676246, 56306940, 76014369, 84460410, 101352492, 126690615, 152028738, 168920820, 253381230, 304057476, 380071845, 506762460, 760143690, 1520287380]

約数ペア:

[(1, 1520287380), (2, 760143690), (3, 506762460), (4, 380071845), (5, 304057476), (6, 253381230), (9, 168920820), (10, 152028738), (12, 126690615), (15, 101352492), (18, 84460410), (20, 76014369), (27, 56306940), (30, 50676246), (36, 42230205), (41, 37080180), (45, 33784164), (47, 32346540), (54, 28153470), (60, 25338123), (81, 18768980), (82, 18540090), (90, 16892082), (94, 16173270), (108, 14076735), (123, 12360060), (135, 11261388), (141, 10782180), (162, 9384490), (164, 9270045), (180, 8446041), (188, 8086635), (205, 7416036), (235, 6469308), (246, 6180030), (270, 5630694), (282, 5391090), (324, 4692245), (369, 4120020), (405, 3753796), (410, 3708018), (423, 3594060), (470, 3234654), (487, 3121740), (492, 3090015), (540, 2815347), (564, 2695545), (615, 2472012), (705, 2156436), (738, 2060010), (810, 1876898), (820, 1854009), (846, 1797030), (940, 1617327), (974, 1560870), (1107, 1373340), (1230, 1236006), (1269, 1198020), (1410, 1078218), (1461, 1040580), (1476, 1030005), (1620, 938449), (1692, 898515), (1845, 824004), (1927, 788940), (1948, 780435), (2115, 718812), (2214, 686670), (2435, 624348), (2460, 618003), (2538, 599010), (2820, 539109), (2922, 520290), (3321, 457780), (3690, 412002), (3807, 399340), (3854, 394470), (4230, 359406), (4383, 346860), (4428, 343335), (4870, 312174), (5076, 299505), (5535, 274668), (5781, 262980), (5844, 260145), (6345, 239604), (6642, 228890), (7305, 208116), (7380, 206001), (7614, 199670), (7708, 197235), (8460, 179703), (8766, 173430), (9635, 157788), (9740, 156087), (11070, 137334), (11562, 131490), (12690, 119802), (13149, 115620), (13284, 114445), (14610, 104058), (15228, 99835), (16605, 91556), (17343, 87660), (17532, 86715), (19035, 79868), (19270, 78894), (19967, 76140), (21915, 69372), (22140, 68667), (22889, 66420), (23124, 65745), (25380, 59901), (26298, 57810), (28905, 52596), (29220, 52029), (33210, 45778), (34686, 43830), (38070, 39934), (38540, 39447)]