815448180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 2634089472

約数和(自身を除く): 1818641292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 37, 41, 51, 60, 62, 68, 74, 82, 85, 93, 102, 111, 123, 124, 148, 155, 164, 170, 185, 186, 204, 205, 222, 246, 255, 289, 310, 340, 370, 372, 410, 444, 465, 492, 510, 527, 555, 578, 615, 620, 629, 697, 740, 820, 867, 930, 1020, 1054, 1110, 1147, 1156, 1230, 1258, 1271, 1394, 1445, 1517, 1581, 1734, 1860, 1887, 2091, 2108, 2220, 2294, 2460, 2516, 2542, 2635, 2788, 2890, 3034, 3145, 3162, 3441, 3468, 3485, 3774, 3813, 4182, 4335, 4551, 4588, 5084, 5270, 5735, 5780, 6068, 6290, 6324, 6355, 6882, 6970, 7548, 7585, 7626, 7905, 8364, 8670, 8959, 9102, 9435, 10455, 10540, 10693, 11470, 11849, 12580, 12710, 13764, 13940, 15170, 15252, 15810, 17205, 17340, 17918, 18204, 18870, 19065, 19499, 20910, 21386, 21607, 22755, 22940, 23698, 25420, 25789, 26877, 30340, 31620, 32079, 34410, 35547, 35836, 37740, 38130, 38998, 41820, 42772, 43214, 44795, 45510, 47027, 47396, 51578, 53465, 53754, 58497, 59245, 64158, 64821, 68820, 71094, 76260, 77367, 77996, 86428, 89590, 91020, 94054, 97495, 103156, 106930, 107508, 108035, 116994, 118490, 128316, 128945, 129642, 134385, 141081, 142188, 154734, 160395, 177735, 179180, 188108, 194990, 213860, 216070, 233988, 235135, 236980, 257890, 259284, 268770, 282162, 292485, 309468, 320790, 324105, 331483, 355470, 367319, 386835, 389980, 432140, 438413, 470270, 515780, 537540, 564324, 584970, 641580, 648210, 662966, 705405, 710940, 734638, 773670, 799459, 876826, 940540, 994449, 1101957, 1169940, 1296420, 1315239, 1325932, 1410810, 1469276, 1547340, 1598918, 1657415, 1753652, 1836595, 1988898, 2192065, 2203914, 2398377, 2630478, 2821620, 3197836, 3314830, 3673190, 3977796, 3997295, 4384130, 4407828, 4796754, 4972245, 5260956, 5509785, 6576195, 6629660, 7346380, 7994590, 8768260, 9593508, 9944490, 11019570, 11991885, 13152390, 13590803, 15989180, 19888980, 22039140, 23983770, 26304780, 27181606, 40772409, 47967540, 54363212, 67954015, 81544818, 135908030, 163089636, 203862045, 271816060, 407724090, 815448180]

約数ペア:

[(1, 815448180), (2, 407724090), (3, 271816060), (4, 203862045), (5, 163089636), (6, 135908030), (10, 81544818), (12, 67954015), (15, 54363212), (17, 47967540), (20, 40772409), (30, 27181606), (31, 26304780), (34, 23983770), (37, 22039140), (41, 19888980), (51, 15989180), (60, 13590803), (62, 13152390), (68, 11991885), (74, 11019570), (82, 9944490), (85, 9593508), (93, 8768260), (102, 7994590), (111, 7346380), (123, 6629660), (124, 6576195), (148, 5509785), (155, 5260956), (164, 4972245), (170, 4796754), (185, 4407828), (186, 4384130), (204, 3997295), (205, 3977796), (222, 3673190), (246, 3314830), (255, 3197836), (289, 2821620), (310, 2630478), (340, 2398377), (370, 2203914), (372, 2192065), (410, 1988898), (444, 1836595), (465, 1753652), (492, 1657415), (510, 1598918), (527, 1547340), (555, 1469276), (578, 1410810), (615, 1325932), (620, 1315239), (629, 1296420), (697, 1169940), (740, 1101957), (820, 994449), (867, 940540), (930, 876826), (1020, 799459), (1054, 773670), (1110, 734638), (1147, 710940), (1156, 705405), (1230, 662966), (1258, 648210), (1271, 641580), (1394, 584970), (1445, 564324), (1517, 537540), (1581, 515780), (1734, 470270), (1860, 438413), (1887, 432140), (2091, 389980), (2108, 386835), (2220, 367319), (2294, 355470), (2460, 331483), (2516, 324105), (2542, 320790), (2635, 309468), (2788, 292485), (2890, 282162), (3034, 268770), (3145, 259284), (3162, 257890), (3441, 236980), (3468, 235135), (3485, 233988), (3774, 216070), (3813, 213860), (4182, 194990), (4335, 188108), (4551, 179180), (4588, 177735), (5084, 160395), (5270, 154734), (5735, 142188), (5780, 141081), (6068, 134385), (6290, 129642), (6324, 128945), (6355, 128316), (6882, 118490), (6970, 116994), (7548, 108035), (7585, 107508), (7626, 106930), (7905, 103156), (8364, 97495), (8670, 94054), (8959, 91020), (9102, 89590), (9435, 86428), (10455, 77996), (10540, 77367), (10693, 76260), (11470, 71094), (11849, 68820), (12580, 64821), (12710, 64158), (13764, 59245), (13940, 58497), (15170, 53754), (15252, 53465), (15810, 51578), (17205, 47396), (17340, 47027), (17918, 45510), (18204, 44795), (18870, 43214), (19065, 42772), (19499, 41820), (20910, 38998), (21386, 38130), (21607, 37740), (22755, 35836), (22940, 35547), (23698, 34410), (25420, 32079), (25789, 31620), (26877, 30340)]