251062800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 881229312

約数和(自身を除く): 630166512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 34, 40, 48, 50, 51, 60, 62, 68, 75, 80, 85, 93, 100, 102, 120, 124, 136, 150, 155, 170, 186, 200, 204, 240, 248, 255, 272, 300, 310, 340, 372, 397, 400, 408, 425, 465, 496, 510, 527, 600, 620, 680, 744, 775, 794, 816, 850, 930, 1020, 1054, 1191, 1200, 1240, 1275, 1360, 1488, 1550, 1581, 1588, 1700, 1860, 1985, 2040, 2108, 2325, 2382, 2480, 2550, 2635, 3100, 3162, 3176, 3400, 3720, 3970, 4080, 4216, 4650, 4764, 5100, 5270, 5955, 6200, 6324, 6352, 6749, 6800, 7440, 7905, 7940, 8432, 9300, 9528, 9925, 10200, 10540, 11910, 12307, 12400, 12648, 13175, 13498, 15810, 15880, 18600, 19056, 19850, 20247, 20400, 21080, 23820, 24614, 25296, 26350, 26996, 29775, 31620, 31760, 33745, 36921, 37200, 39525, 39700, 40494, 42160, 47640, 49228, 52700, 53992, 59550, 61535, 63240, 67490, 73842, 79050, 79400, 80988, 95280, 98456, 101235, 105400, 107984, 119100, 123070, 126480, 134980, 147684, 158100, 158800, 161976, 168725, 184605, 196912, 202470, 209219, 210800, 238200, 246140, 269960, 295368, 307675, 316200, 323952, 337450, 369210, 404940, 418438, 476400, 492280, 506175, 539920, 590736, 615350, 627657, 632400, 674900, 738420, 809880, 836876, 923025, 984560, 1012350, 1046095, 1230700, 1255314, 1349800, 1476840, 1619760, 1673752, 1846050, 2024700, 2092190, 2461400, 2510628, 2699600, 2953680, 3138285, 3347504, 3692100, 4049400, 4184380, 4922800, 5021256, 5230475, 6276570, 7384200, 8098800, 8368760, 10042512, 10460950, 12553140, 14768400, 15691425, 16737520, 20921900, 25106280, 31382850, 41843800, 50212560, 62765700, 83687600, 125531400, 251062800]

約数ペア:

[(1, 251062800), (2, 125531400), (3, 83687600), (4, 62765700), (5, 50212560), (6, 41843800), (8, 31382850), (10, 25106280), (12, 20921900), (15, 16737520), (16, 15691425), (17, 14768400), (20, 12553140), (24, 10460950), (25, 10042512), (30, 8368760), (31, 8098800), (34, 7384200), (40, 6276570), (48, 5230475), (50, 5021256), (51, 4922800), (60, 4184380), (62, 4049400), (68, 3692100), (75, 3347504), (80, 3138285), (85, 2953680), (93, 2699600), (100, 2510628), (102, 2461400), (120, 2092190), (124, 2024700), (136, 1846050), (150, 1673752), (155, 1619760), (170, 1476840), (186, 1349800), (200, 1255314), (204, 1230700), (240, 1046095), (248, 1012350), (255, 984560), (272, 923025), (300, 836876), (310, 809880), (340, 738420), (372, 674900), (397, 632400), (400, 627657), (408, 615350), (425, 590736), (465, 539920), (496, 506175), (510, 492280), (527, 476400), (600, 418438), (620, 404940), (680, 369210), (744, 337450), (775, 323952), (794, 316200), (816, 307675), (850, 295368), (930, 269960), (1020, 246140), (1054, 238200), (1191, 210800), (1200, 209219), (1240, 202470), (1275, 196912), (1360, 184605), (1488, 168725), (1550, 161976), (1581, 158800), (1588, 158100), (1700, 147684), (1860, 134980), (1985, 126480), (2040, 123070), (2108, 119100), (2325, 107984), (2382, 105400), (2480, 101235), (2550, 98456), (2635, 95280), (3100, 80988), (3162, 79400), (3176, 79050), (3400, 73842), (3720, 67490), (3970, 63240), (4080, 61535), (4216, 59550), (4650, 53992), (4764, 52700), (5100, 49228), (5270, 47640), (5955, 42160), (6200, 40494), (6324, 39700), (6352, 39525), (6749, 37200), (6800, 36921), (7440, 33745), (7905, 31760), (7940, 31620), (8432, 29775), (9300, 26996), (9528, 26350), (9925, 25296), (10200, 24614), (10540, 23820), (11910, 21080), (12307, 20400), (12400, 20247), (12648, 19850), (13175, 19056), (13498, 18600), (15810, 15880)]