290354220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 240

約数和(自身を含む): 1039899168

約数和(自身を除く): 749544948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 810, 811, 884, 918, 1020, 1053, 1105, 1170, 1326, 1377, 1404, 1530, 1620, 1622, 1755, 1836, 1989, 2106, 2210, 2295, 2340, 2433, 2652, 2754, 3060, 3244, 3315, 3510, 3978, 4055, 4212, 4420, 4590, 4866, 5265, 5508, 5967, 6630, 6885, 7020, 7299, 7956, 8110, 9180, 9732, 9945, 10530, 10543, 11934, 12165, 13260, 13770, 13787, 14598, 16220, 17901, 19890, 21060, 21086, 21897, 23868, 24330, 27540, 27574, 29196, 29835, 31629, 35802, 36495, 39780, 41361, 42172, 43794, 48660, 52715, 55148, 59670, 63258, 65691, 68935, 71604, 72990, 82722, 87588, 89505, 94887, 105430, 109485, 119340, 124083, 126516, 131382, 137870, 145980, 158145, 165444, 179010, 179231, 189774, 206805, 210860, 218970, 248166, 262764, 275740, 284661, 316290, 328455, 358020, 358462, 372249, 379548, 413610, 437940, 474435, 496332, 537693, 569322, 620415, 632580, 656910, 716924, 744498, 827220, 853983, 896155, 948870, 1075386, 1116747, 1138644, 1240830, 1313820, 1423305, 1488996, 1613079, 1707966, 1792310, 1861245, 1897740, 2150772, 2233494, 2481660, 2688465, 2846610, 3226158, 3415932, 3584620, 3722490, 4269915, 4466988, 4839237, 5376930, 5583735, 5693220, 6452316, 7444980, 8065395, 8539830, 9678474, 10753860, 11167470, 14517711, 16130790, 17079660, 19356948, 22334940, 24196185, 29035422, 32261580, 48392370, 58070844, 72588555, 96784740, 145177110, 290354220]

約数ペア:

[(1, 290354220), (2, 145177110), (3, 96784740), (4, 72588555), (5, 58070844), (6, 48392370), (9, 32261580), (10, 29035422), (12, 24196185), (13, 22334940), (15, 19356948), (17, 17079660), (18, 16130790), (20, 14517711), (26, 11167470), (27, 10753860), (30, 9678474), (34, 8539830), (36, 8065395), (39, 7444980), (45, 6452316), (51, 5693220), (52, 5583735), (54, 5376930), (60, 4839237), (65, 4466988), (68, 4269915), (78, 3722490), (81, 3584620), (85, 3415932), (90, 3226158), (102, 2846610), (108, 2688465), (117, 2481660), (130, 2233494), (135, 2150772), (153, 1897740), (156, 1861245), (162, 1792310), (170, 1707966), (180, 1613079), (195, 1488996), (204, 1423305), (221, 1313820), (234, 1240830), (255, 1138644), (260, 1116747), (270, 1075386), (306, 948870), (324, 896155), (340, 853983), (351, 827220), (390, 744498), (405, 716924), (442, 656910), (459, 632580), (468, 620415), (510, 569322), (540, 537693), (585, 496332), (612, 474435), (663, 437940), (702, 413610), (765, 379548), (780, 372249), (810, 358462), (811, 358020), (884, 328455), (918, 316290), (1020, 284661), (1053, 275740), (1105, 262764), (1170, 248166), (1326, 218970), (1377, 210860), (1404, 206805), (1530, 189774), (1620, 179231), (1622, 179010), (1755, 165444), (1836, 158145), (1989, 145980), (2106, 137870), (2210, 131382), (2295, 126516), (2340, 124083), (2433, 119340), (2652, 109485), (2754, 105430), (3060, 94887), (3244, 89505), (3315, 87588), (3510, 82722), (3978, 72990), (4055, 71604), (4212, 68935), (4420, 65691), (4590, 63258), (4866, 59670), (5265, 55148), (5508, 52715), (5967, 48660), (6630, 43794), (6885, 42172), (7020, 41361), (7299, 39780), (7956, 36495), (8110, 35802), (9180, 31629), (9732, 29835), (9945, 29196), (10530, 27574), (10543, 27540), (11934, 24330), (12165, 23868), (13260, 21897), (13770, 21086), (13787, 21060), (14598, 19890), (16220, 17901)]