428746680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1070

約数の個数: 192

約数和(自身を含む): 1482960960

約数和(自身を除く): 1054214280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 53, 60, 69, 72, 90, 92, 106, 115, 120, 138, 159, 180, 184, 207, 212, 230, 265, 276, 318, 345, 360, 414, 424, 460, 477, 530, 552, 636, 690, 795, 828, 920, 954, 977, 1035, 1060, 1219, 1272, 1380, 1590, 1656, 1908, 1954, 2070, 2120, 2385, 2438, 2760, 2931, 3180, 3657, 3816, 3908, 4140, 4770, 4876, 4885, 5862, 6095, 6360, 7314, 7816, 8280, 8793, 9540, 9752, 9770, 10971, 11724, 12190, 14628, 14655, 17586, 18285, 19080, 19540, 21942, 22471, 23448, 24380, 29256, 29310, 35172, 36570, 39080, 43884, 43965, 44942, 48760, 51781, 54855, 58620, 67413, 70344, 73140, 87768, 87930, 89884, 103562, 109710, 112355, 117240, 134826, 146280, 155343, 175860, 179768, 202239, 207124, 219420, 224710, 258905, 269652, 310686, 337065, 351720, 404478, 414248, 438840, 449420, 466029, 517810, 539304, 621372, 674130, 776715, 808956, 898840, 932058, 1011195, 1035620, 1190963, 1242744, 1348260, 1553430, 1617912, 1864116, 2022390, 2071240, 2330145, 2381926, 2696520, 3106860, 3572889, 3728232, 4044780, 4660290, 4763852, 5954815, 6213720, 7145778, 8089560, 9320580, 9527704, 10718667, 11909630, 14291556, 17864445, 18641160, 21437334, 23819260, 28583112, 35728890, 42874668, 47638520, 53593335, 71457780, 85749336, 107186670, 142915560, 214373340, 428746680]

約数ペア:

[(1, 428746680), (2, 214373340), (3, 142915560), (4, 107186670), (5, 85749336), (6, 71457780), (8, 53593335), (9, 47638520), (10, 42874668), (12, 35728890), (15, 28583112), (18, 23819260), (20, 21437334), (23, 18641160), (24, 17864445), (30, 14291556), (36, 11909630), (40, 10718667), (45, 9527704), (46, 9320580), (53, 8089560), (60, 7145778), (69, 6213720), (72, 5954815), (90, 4763852), (92, 4660290), (106, 4044780), (115, 3728232), (120, 3572889), (138, 3106860), (159, 2696520), (180, 2381926), (184, 2330145), (207, 2071240), (212, 2022390), (230, 1864116), (265, 1617912), (276, 1553430), (318, 1348260), (345, 1242744), (360, 1190963), (414, 1035620), (424, 1011195), (460, 932058), (477, 898840), (530, 808956), (552, 776715), (636, 674130), (690, 621372), (795, 539304), (828, 517810), (920, 466029), (954, 449420), (977, 438840), (1035, 414248), (1060, 404478), (1219, 351720), (1272, 337065), (1380, 310686), (1590, 269652), (1656, 258905), (1908, 224710), (1954, 219420), (2070, 207124), (2120, 202239), (2385, 179768), (2438, 175860), (2760, 155343), (2931, 146280), (3180, 134826), (3657, 117240), (3816, 112355), (3908, 109710), (4140, 103562), (4770, 89884), (4876, 87930), (4885, 87768), (5862, 73140), (6095, 70344), (6360, 67413), (7314, 58620), (7816, 54855), (8280, 51781), (8793, 48760), (9540, 44942), (9752, 43965), (9770, 43884), (10971, 39080), (11724, 36570), (12190, 35172), (14628, 29310), (14655, 29256), (17586, 24380), (18285, 23448), (19080, 22471), (19540, 21942)]