440508420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 288

約数和(自身を含む): 1613364480

約数和(自身を除く): 1172856060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 23, 30, 33, 34, 36, 44, 45, 46, 51, 55, 60, 66, 68, 69, 85, 90, 92, 99, 102, 110, 115, 132, 138, 153, 165, 170, 180, 187, 198, 204, 207, 220, 230, 253, 255, 276, 306, 330, 340, 345, 374, 391, 396, 414, 460, 495, 506, 510, 561, 569, 612, 660, 690, 748, 759, 765, 782, 828, 935, 990, 1012, 1020, 1035, 1122, 1138, 1173, 1265, 1380, 1518, 1530, 1564, 1683, 1707, 1870, 1955, 1980, 2070, 2244, 2276, 2277, 2346, 2530, 2805, 2845, 3036, 3060, 3366, 3414, 3519, 3740, 3795, 3910, 4140, 4301, 4554, 4692, 5060, 5121, 5610, 5690, 5865, 6259, 6732, 6828, 7038, 7590, 7820, 8415, 8535, 8602, 9108, 9673, 10242, 11220, 11380, 11385, 11730, 12518, 12903, 13087, 14076, 15180, 16830, 17070, 17204, 17595, 18777, 19346, 20484, 21505, 22770, 23460, 25036, 25605, 25806, 26174, 29019, 31295, 33660, 34140, 35190, 37554, 38692, 38709, 39261, 43010, 45540, 48365, 51210, 51612, 52348, 56331, 58038, 62590, 64515, 65435, 70380, 75108, 77418, 78522, 86020, 87057, 93885, 96730, 102420, 106403, 112662, 116076, 117783, 125180, 129030, 130870, 143957, 145095, 154836, 157044, 174114, 187770, 193460, 193545, 196305, 212806, 222479, 225324, 235566, 258060, 261740, 281655, 287914, 290190, 319209, 348228, 375540, 387090, 392610, 425612, 431871, 435285, 444958, 471132, 532015, 563310, 575828, 580380, 588915, 638418, 667437, 719785, 774180, 785220, 863742, 870570, 889916, 957627, 1064030, 1112395, 1126620, 1177830, 1276836, 1295613, 1334874, 1439570, 1596045, 1727484, 1741140, 1915254, 2002311, 2128060, 2159355, 2224790, 2355660, 2447269, 2591226, 2669748, 2879140, 3192090, 3337185, 3830508, 4004622, 4318710, 4449580, 4788135, 4894538, 5182452, 6384180, 6478065, 6674370, 7341807, 8009244, 8637420, 9576270, 9789076, 10011555, 12236345, 12956130, 13348740, 14683614, 19152540, 20023110, 22025421, 24472690, 25912260, 29367228, 36709035, 40046220, 44050842, 48945380, 73418070, 88101684, 110127105, 146836140, 220254210, 440508420]

約数ペア:

[(1, 440508420), (2, 220254210), (3, 146836140), (4, 110127105), (5, 88101684), (6, 73418070), (9, 48945380), (10, 44050842), (11, 40046220), (12, 36709035), (15, 29367228), (17, 25912260), (18, 24472690), (20, 22025421), (22, 20023110), (23, 19152540), (30, 14683614), (33, 13348740), (34, 12956130), (36, 12236345), (44, 10011555), (45, 9789076), (46, 9576270), (51, 8637420), (55, 8009244), (60, 7341807), (66, 6674370), (68, 6478065), (69, 6384180), (85, 5182452), (90, 4894538), (92, 4788135), (99, 4449580), (102, 4318710), (110, 4004622), (115, 3830508), (132, 3337185), (138, 3192090), (153, 2879140), (165, 2669748), (170, 2591226), (180, 2447269), (187, 2355660), (198, 2224790), (204, 2159355), (207, 2128060), (220, 2002311), (230, 1915254), (253, 1741140), (255, 1727484), (276, 1596045), (306, 1439570), (330, 1334874), (340, 1295613), (345, 1276836), (374, 1177830), (391, 1126620), (396, 1112395), (414, 1064030), (460, 957627), (495, 889916), (506, 870570), (510, 863742), (561, 785220), (569, 774180), (612, 719785), (660, 667437), (690, 638418), (748, 588915), (759, 580380), (765, 575828), (782, 563310), (828, 532015), (935, 471132), (990, 444958), (1012, 435285), (1020, 431871), (1035, 425612), (1122, 392610), (1138, 387090), (1173, 375540), (1265, 348228), (1380, 319209), (1518, 290190), (1530, 287914), (1564, 281655), (1683, 261740), (1707, 258060), (1870, 235566), (1955, 225324), (1980, 222479), (2070, 212806), (2244, 196305), (2276, 193545), (2277, 193460), (2346, 187770), (2530, 174114), (2805, 157044), (2845, 154836), (3036, 145095), (3060, 143957), (3366, 130870), (3414, 129030), (3519, 125180), (3740, 117783), (3795, 116076), (3910, 112662), (4140, 106403), (4301, 102420), (4554, 96730), (4692, 93885), (5060, 87057), (5121, 86020), (5610, 78522), (5690, 77418), (5865, 75108), (6259, 70380), (6732, 65435), (6828, 64515), (7038, 62590), (7590, 58038), (7820, 56331), (8415, 52348), (8535, 51612), (8602, 51210), (9108, 48365), (9673, 45540), (10242, 43010), (11220, 39261), (11380, 38709), (11385, 38692), (11730, 37554), (12518, 35190), (12903, 34140), (13087, 33660), (14076, 31295), (15180, 29019), (16830, 26174), (17070, 25806), (17204, 25605), (17595, 25036), (18777, 23460), (19346, 22770), (20484, 21505)]