451090920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1088

約数の個数: 256

約数和(自身を含む): 1692057600

約数和(自身を除く): 1240966680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1019, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 2038, 2040, 2108, 2170, 2380, 2604, 2635, 2856, 3057, 3162, 3255, 3570, 3689, 3720, 4076, 4216, 4340, 4760, 5095, 5208, 5270, 6114, 6324, 6510, 7133, 7140, 7378, 7905, 8152, 8680, 10190, 10540, 11067, 12228, 12648, 13020, 14266, 14280, 14756, 15285, 15810, 17323, 18445, 20380, 21080, 21399, 22134, 24456, 26040, 28532, 29512, 30570, 31589, 31620, 34646, 35665, 36890, 40760, 42798, 44268, 51969, 55335, 57064, 61140, 63178, 63240, 69292, 71330, 73780, 85596, 86615, 88536, 94767, 103938, 106995, 110670, 121261, 122280, 126356, 138584, 142660, 147560, 157945, 171192, 173230, 189534, 207876, 213990, 221123, 221340, 242522, 252712, 259845, 285320, 315890, 346460, 363783, 379068, 415752, 427980, 442246, 442680, 473835, 485044, 519690, 537013, 606305, 631780, 663369, 692920, 727566, 758136, 855960, 884492, 947670, 970088, 1039380, 1074026, 1105615, 1212610, 1263560, 1326738, 1455132, 1611039, 1768984, 1818915, 1895340, 2078760, 2148052, 2211230, 2425220, 2653476, 2685065, 2910264, 3222078, 3316845, 3637830, 3759091, 3790680, 4296104, 4422460, 4850440, 5306952, 5370130, 6444156, 6633690, 7275660, 7518182, 8055195, 8844920, 10740260, 11277273, 12888312, 13267380, 14551320, 15036364, 16110390, 18795455, 21480520, 22554546, 26534760, 30072728, 32220780, 37590910, 45109092, 56386365, 64441560, 75181820, 90218184, 112772730, 150363640, 225545460, 451090920]

約数ペア:

[(1, 451090920), (2, 225545460), (3, 150363640), (4, 112772730), (5, 90218184), (6, 75181820), (7, 64441560), (8, 56386365), (10, 45109092), (12, 37590910), (14, 32220780), (15, 30072728), (17, 26534760), (20, 22554546), (21, 21480520), (24, 18795455), (28, 16110390), (30, 15036364), (31, 14551320), (34, 13267380), (35, 12888312), (40, 11277273), (42, 10740260), (51, 8844920), (56, 8055195), (60, 7518182), (62, 7275660), (68, 6633690), (70, 6444156), (84, 5370130), (85, 5306952), (93, 4850440), (102, 4422460), (105, 4296104), (119, 3790680), (120, 3759091), (124, 3637830), (136, 3316845), (140, 3222078), (155, 2910264), (168, 2685065), (170, 2653476), (186, 2425220), (204, 2211230), (210, 2148052), (217, 2078760), (238, 1895340), (248, 1818915), (255, 1768984), (280, 1611039), (310, 1455132), (340, 1326738), (357, 1263560), (372, 1212610), (408, 1105615), (420, 1074026), (434, 1039380), (465, 970088), (476, 947670), (510, 884492), (527, 855960), (595, 758136), (620, 727566), (651, 692920), (680, 663369), (714, 631780), (744, 606305), (840, 537013), (868, 519690), (930, 485044), (952, 473835), (1019, 442680), (1020, 442246), (1054, 427980), (1085, 415752), (1190, 379068), (1240, 363783), (1302, 346460), (1428, 315890), (1581, 285320), (1736, 259845), (1785, 252712), (1860, 242522), (2038, 221340), (2040, 221123), (2108, 213990), (2170, 207876), (2380, 189534), (2604, 173230), (2635, 171192), (2856, 157945), (3057, 147560), (3162, 142660), (3255, 138584), (3570, 126356), (3689, 122280), (3720, 121261), (4076, 110670), (4216, 106995), (4340, 103938), (4760, 94767), (5095, 88536), (5208, 86615), (5270, 85596), (6114, 73780), (6324, 71330), (6510, 69292), (7133, 63240), (7140, 63178), (7378, 61140), (7905, 57064), (8152, 55335), (8680, 51969), (10190, 44268), (10540, 42798), (11067, 40760), (12228, 36890), (12648, 35665), (13020, 34646), (14266, 31620), (14280, 31589), (14756, 30570), (15285, 29512), (15810, 28532), (17323, 26040), (18445, 24456), (20380, 22134), (21080, 21399)]