405988560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 240

約数和(自身を含む): 1480686480

約数和(自身を除く): 1074697920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 48, 51, 60, 68, 72, 80, 82, 85, 90, 102, 120, 123, 136, 144, 153, 164, 170, 180, 204, 205, 240, 246, 255, 272, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 656, 680, 697, 720, 738, 765, 809, 816, 820, 984, 1020, 1224, 1230, 1360, 1394, 1476, 1530, 1618, 1640, 1845, 1968, 2040, 2091, 2427, 2448, 2460, 2788, 2952, 3060, 3236, 3280, 3485, 3690, 4045, 4080, 4182, 4854, 4920, 5576, 5904, 6120, 6273, 6472, 6970, 7281, 7380, 8090, 8364, 9708, 9840, 10455, 11152, 12135, 12240, 12546, 12944, 13753, 13940, 14562, 14760, 16180, 16728, 19416, 20910, 24270, 25092, 27506, 27880, 29124, 29520, 31365, 32360, 33169, 33456, 36405, 38832, 41259, 41820, 48540, 50184, 55012, 55760, 58248, 62730, 64720, 66338, 68765, 72810, 82518, 83640, 97080, 99507, 100368, 110024, 116496, 123777, 125460, 132676, 137530, 145620, 165036, 165845, 167280, 194160, 199014, 206295, 220048, 247554, 250920, 265352, 275060, 291240, 298521, 330072, 331690, 398028, 412590, 495108, 497535, 501840, 530704, 550120, 563873, 582480, 597042, 618885, 660144, 663380, 796056, 825180, 990216, 995070, 1100240, 1127746, 1194084, 1237770, 1326760, 1492605, 1592112, 1650360, 1691619, 1980432, 1990140, 2255492, 2388168, 2475540, 2653520, 2819365, 2985210, 3300720, 3383238, 3980280, 4510984, 4776336, 4951080, 5074857, 5638730, 5970420, 6766476, 7960560, 8458095, 9021968, 9902160, 10149714, 11277460, 11940840, 13532952, 16916190, 20299428, 22554920, 23881680, 25374285, 27065904, 33832380, 40598856, 45109840, 50748570, 67664760, 81197712, 101497140, 135329520, 202994280, 405988560]

約数ペア:

[(1, 405988560), (2, 202994280), (3, 135329520), (4, 101497140), (5, 81197712), (6, 67664760), (8, 50748570), (9, 45109840), (10, 40598856), (12, 33832380), (15, 27065904), (16, 25374285), (17, 23881680), (18, 22554920), (20, 20299428), (24, 16916190), (30, 13532952), (34, 11940840), (36, 11277460), (40, 10149714), (41, 9902160), (45, 9021968), (48, 8458095), (51, 7960560), (60, 6766476), (68, 5970420), (72, 5638730), (80, 5074857), (82, 4951080), (85, 4776336), (90, 4510984), (102, 3980280), (120, 3383238), (123, 3300720), (136, 2985210), (144, 2819365), (153, 2653520), (164, 2475540), (170, 2388168), (180, 2255492), (204, 1990140), (205, 1980432), (240, 1691619), (246, 1650360), (255, 1592112), (272, 1492605), (306, 1326760), (328, 1237770), (340, 1194084), (360, 1127746), (369, 1100240), (408, 995070), (410, 990216), (492, 825180), (510, 796056), (612, 663380), (615, 660144), (656, 618885), (680, 597042), (697, 582480), (720, 563873), (738, 550120), (765, 530704), (809, 501840), (816, 497535), (820, 495108), (984, 412590), (1020, 398028), (1224, 331690), (1230, 330072), (1360, 298521), (1394, 291240), (1476, 275060), (1530, 265352), (1618, 250920), (1640, 247554), (1845, 220048), (1968, 206295), (2040, 199014), (2091, 194160), (2427, 167280), (2448, 165845), (2460, 165036), (2788, 145620), (2952, 137530), (3060, 132676), (3236, 125460), (3280, 123777), (3485, 116496), (3690, 110024), (4045, 100368), (4080, 99507), (4182, 97080), (4854, 83640), (4920, 82518), (5576, 72810), (5904, 68765), (6120, 66338), (6273, 64720), (6472, 62730), (6970, 58248), (7281, 55760), (7380, 55012), (8090, 50184), (8364, 48540), (9708, 41820), (9840, 41259), (10455, 38832), (11152, 36405), (12135, 33456), (12240, 33169), (12546, 32360), (12944, 31365), (13753, 29520), (13940, 29124), (14562, 27880), (14760, 27506), (16180, 25092), (16728, 24270), (19416, 20910)]