172712520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 256

約数和(自身を含む): 637632000

約数和(自身を除く): 464919480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 51, 54, 60, 68, 69, 72, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 153, 170, 180, 184, 204, 207, 216, 230, 255, 270, 276, 306, 340, 345, 360, 391, 408, 409, 414, 459, 460, 510, 540, 552, 612, 621, 680, 690, 765, 782, 818, 828, 918, 920, 1020, 1035, 1080, 1173, 1224, 1227, 1242, 1380, 1530, 1564, 1636, 1656, 1836, 1955, 2040, 2045, 2070, 2295, 2346, 2454, 2484, 2760, 3060, 3105, 3128, 3272, 3519, 3672, 3681, 3910, 4090, 4140, 4590, 4692, 4908, 4968, 5865, 6120, 6135, 6210, 6953, 7038, 7362, 7820, 8180, 8280, 9180, 9384, 9407, 9816, 10557, 11043, 11730, 12270, 12420, 13906, 14076, 14724, 15640, 16360, 17595, 18360, 18405, 18814, 20859, 21114, 22086, 23460, 24540, 24840, 27812, 28152, 28221, 29448, 34765, 35190, 36810, 37628, 41718, 42228, 44172, 46920, 47035, 49080, 52785, 55215, 55624, 56442, 62577, 69530, 70380, 73620, 75256, 83436, 84456, 84663, 88344, 94070, 104295, 105570, 110430, 112884, 125154, 139060, 140760, 141105, 147240, 159919, 166872, 169326, 187731, 188140, 208590, 211140, 220860, 225768, 250308, 253989, 278120, 282210, 312885, 319838, 338652, 375462, 376280, 417180, 422280, 423315, 441720, 479757, 500616, 507978, 564420, 625770, 639676, 677304, 750924, 799595, 834360, 846630, 938655, 959514, 1015956, 1128840, 1251540, 1269945, 1279352, 1439271, 1501848, 1599190, 1693260, 1877310, 1919028, 2031912, 2398785, 2503080, 2539890, 2878542, 3198380, 3386520, 3754620, 3838056, 4317813, 4797570, 5079780, 5757084, 6396760, 7196355, 7509240, 8635626, 9595140, 10159560, 11514168, 14392710, 17271252, 19190280, 21589065, 28785420, 34542504, 43178130, 57570840, 86356260, 172712520]

約数ペア:

[(1, 172712520), (2, 86356260), (3, 57570840), (4, 43178130), (5, 34542504), (6, 28785420), (8, 21589065), (9, 19190280), (10, 17271252), (12, 14392710), (15, 11514168), (17, 10159560), (18, 9595140), (20, 8635626), (23, 7509240), (24, 7196355), (27, 6396760), (30, 5757084), (34, 5079780), (36, 4797570), (40, 4317813), (45, 3838056), (46, 3754620), (51, 3386520), (54, 3198380), (60, 2878542), (68, 2539890), (69, 2503080), (72, 2398785), (85, 2031912), (90, 1919028), (92, 1877310), (102, 1693260), (108, 1599190), (115, 1501848), (120, 1439271), (135, 1279352), (136, 1269945), (138, 1251540), (153, 1128840), (170, 1015956), (180, 959514), (184, 938655), (204, 846630), (207, 834360), (216, 799595), (230, 750924), (255, 677304), (270, 639676), (276, 625770), (306, 564420), (340, 507978), (345, 500616), (360, 479757), (391, 441720), (408, 423315), (409, 422280), (414, 417180), (459, 376280), (460, 375462), (510, 338652), (540, 319838), (552, 312885), (612, 282210), (621, 278120), (680, 253989), (690, 250308), (765, 225768), (782, 220860), (818, 211140), (828, 208590), (918, 188140), (920, 187731), (1020, 169326), (1035, 166872), (1080, 159919), (1173, 147240), (1224, 141105), (1227, 140760), (1242, 139060), (1380, 125154), (1530, 112884), (1564, 110430), (1636, 105570), (1656, 104295), (1836, 94070), (1955, 88344), (2040, 84663), (2045, 84456), (2070, 83436), (2295, 75256), (2346, 73620), (2454, 70380), (2484, 69530), (2760, 62577), (3060, 56442), (3105, 55624), (3128, 55215), (3272, 52785), (3519, 49080), (3672, 47035), (3681, 46920), (3910, 44172), (4090, 42228), (4140, 41718), (4590, 37628), (4692, 36810), (4908, 35190), (4968, 34765), (5865, 29448), (6120, 28221), (6135, 28152), (6210, 27812), (6953, 24840), (7038, 24540), (7362, 23460), (7820, 22086), (8180, 21114), (8280, 20859), (9180, 18814), (9384, 18405), (9407, 18360), (9816, 17595), (10557, 16360), (11043, 15640), (11730, 14724), (12270, 14076), (12420, 13906)]