253868940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 891596160

約数和(自身を除く): 637727220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 53, 60, 65, 69, 78, 89, 90, 92, 106, 115, 117, 130, 138, 156, 159, 178, 180, 195, 207, 212, 230, 234, 260, 265, 267, 276, 299, 318, 345, 356, 390, 414, 445, 460, 468, 477, 530, 534, 585, 598, 636, 689, 690, 780, 795, 801, 828, 890, 897, 954, 1035, 1060, 1068, 1157, 1170, 1196, 1219, 1335, 1378, 1380, 1495, 1590, 1602, 1780, 1794, 1908, 2047, 2067, 2070, 2314, 2340, 2385, 2438, 2670, 2691, 2756, 2990, 3180, 3204, 3445, 3471, 3588, 3657, 4005, 4094, 4134, 4140, 4485, 4628, 4717, 4770, 4876, 5340, 5382, 5785, 5980, 6095, 6141, 6201, 6890, 6942, 7314, 8010, 8188, 8268, 8970, 9434, 9540, 10235, 10335, 10413, 10764, 10971, 11570, 12190, 12282, 12402, 13455, 13780, 13884, 14151, 14628, 15847, 16020, 17355, 17940, 18285, 18423, 18868, 20470, 20670, 20826, 21942, 23140, 23585, 24380, 24564, 24804, 26611, 26910, 28302, 30705, 31005, 31694, 34710, 36570, 36846, 40940, 41340, 41652, 42453, 43884, 47170, 47541, 52065, 53222, 53820, 54855, 56604, 61321, 61410, 62010, 63388, 69420, 70755, 73140, 73692, 79235, 79833, 84906, 92115, 94340, 95082, 104130, 106444, 108491, 109710, 122642, 122820, 124020, 133055, 141510, 142623, 158470, 159666, 169812, 183963, 184230, 190164, 208260, 212265, 216982, 219420, 237705, 239499, 245284, 266110, 283020, 285246, 306605, 316940, 319332, 325473, 367926, 368460, 399165, 424530, 433964, 475410, 478998, 532220, 542455, 551889, 570492, 613210, 650946, 713115, 735852, 798330, 849060, 919815, 950820, 957996, 976419, 1084910, 1103778, 1197495, 1226420, 1301892, 1410383, 1426230, 1596660, 1627365, 1839630, 1952838, 2169820, 2207556, 2394990, 2759445, 2820766, 2852460, 3254730, 3679260, 3905676, 4231149, 4789980, 4882095, 5518890, 5641532, 6509460, 7051915, 8462298, 9764190, 11037780, 12693447, 14103830, 16924596, 19528380, 21155745, 25386894, 28207660, 42311490, 50773788, 63467235, 84622980, 126934470, 253868940]

約数ペア:

[(1, 253868940), (2, 126934470), (3, 84622980), (4, 63467235), (5, 50773788), (6, 42311490), (9, 28207660), (10, 25386894), (12, 21155745), (13, 19528380), (15, 16924596), (18, 14103830), (20, 12693447), (23, 11037780), (26, 9764190), (30, 8462298), (36, 7051915), (39, 6509460), (45, 5641532), (46, 5518890), (52, 4882095), (53, 4789980), (60, 4231149), (65, 3905676), (69, 3679260), (78, 3254730), (89, 2852460), (90, 2820766), (92, 2759445), (106, 2394990), (115, 2207556), (117, 2169820), (130, 1952838), (138, 1839630), (156, 1627365), (159, 1596660), (178, 1426230), (180, 1410383), (195, 1301892), (207, 1226420), (212, 1197495), (230, 1103778), (234, 1084910), (260, 976419), (265, 957996), (267, 950820), (276, 919815), (299, 849060), (318, 798330), (345, 735852), (356, 713115), (390, 650946), (414, 613210), (445, 570492), (460, 551889), (468, 542455), (477, 532220), (530, 478998), (534, 475410), (585, 433964), (598, 424530), (636, 399165), (689, 368460), (690, 367926), (780, 325473), (795, 319332), (801, 316940), (828, 306605), (890, 285246), (897, 283020), (954, 266110), (1035, 245284), (1060, 239499), (1068, 237705), (1157, 219420), (1170, 216982), (1196, 212265), (1219, 208260), (1335, 190164), (1378, 184230), (1380, 183963), (1495, 169812), (1590, 159666), (1602, 158470), (1780, 142623), (1794, 141510), (1908, 133055), (2047, 124020), (2067, 122820), (2070, 122642), (2314, 109710), (2340, 108491), (2385, 106444), (2438, 104130), (2670, 95082), (2691, 94340), (2756, 92115), (2990, 84906), (3180, 79833), (3204, 79235), (3445, 73692), (3471, 73140), (3588, 70755), (3657, 69420), (4005, 63388), (4094, 62010), (4134, 61410), (4140, 61321), (4485, 56604), (4628, 54855), (4717, 53820), (4770, 53222), (4876, 52065), (5340, 47541), (5382, 47170), (5785, 43884), (5980, 42453), (6095, 41652), (6141, 41340), (6201, 40940), (6890, 36846), (6942, 36570), (7314, 34710), (8010, 31694), (8188, 31005), (8268, 30705), (8970, 28302), (9434, 26910), (9540, 26611), (10235, 24804), (10335, 24564), (10413, 24380), (10764, 23585), (10971, 23140), (11570, 21942), (12190, 20826), (12282, 20670), (12402, 20470), (13455, 18868), (13780, 18423), (13884, 18285), (14151, 17940), (14628, 17355), (15847, 16020)]