1306860000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 240

約数和(自身を含む): 4477866624

約数和(自身を除く): 3171006624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 125, 138, 150, 160, 184, 200, 230, 240, 250, 276, 300, 345, 368, 375, 400, 460, 480, 500, 552, 575, 600, 625, 690, 736, 750, 800, 920, 947, 1000, 1104, 1150, 1200, 1250, 1380, 1500, 1725, 1840, 1875, 1894, 2000, 2208, 2300, 2400, 2500, 2760, 2841, 2875, 3000, 3450, 3680, 3750, 3788, 4000, 4600, 4735, 5000, 5520, 5682, 5750, 6000, 6900, 7500, 7576, 8625, 9200, 9470, 10000, 11040, 11364, 11500, 12000, 13800, 14205, 14375, 15000, 15152, 17250, 18400, 18940, 20000, 21781, 22728, 23000, 23675, 27600, 28410, 28750, 30000, 30304, 34500, 37880, 43125, 43562, 45456, 46000, 47350, 55200, 56820, 57500, 60000, 65343, 69000, 71025, 75760, 86250, 87124, 90912, 92000, 94700, 108905, 113640, 115000, 118375, 130686, 138000, 142050, 151520, 172500, 174248, 189400, 217810, 227280, 230000, 236750, 261372, 276000, 284100, 326715, 345000, 348496, 355125, 378800, 435620, 454560, 460000, 473500, 522744, 544525, 568200, 591875, 653430, 690000, 696992, 710250, 757600, 871240, 947000, 1045488, 1089050, 1136400, 1183750, 1306860, 1380000, 1420500, 1633575, 1742480, 1775625, 1894000, 2090976, 2178100, 2272800, 2367500, 2613720, 2722625, 2841000, 3267150, 3484960, 3551250, 3788000, 4356200, 4735000, 5227440, 5445250, 5682000, 6534300, 7102500, 8167875, 8712400, 9470000, 10454880, 10890500, 11364000, 13068600, 13613125, 14205000, 16335750, 17424800, 18940000, 21781000, 26137200, 27226250, 28410000, 32671500, 40839375, 43562000, 52274400, 54452500, 56820000, 65343000, 81678750, 87124000, 108905000, 130686000, 163357500, 217810000, 261372000, 326715000, 435620000, 653430000, 1306860000]

約数ペア:

[(1, 1306860000), (2, 653430000), (3, 435620000), (4, 326715000), (5, 261372000), (6, 217810000), (8, 163357500), (10, 130686000), (12, 108905000), (15, 87124000), (16, 81678750), (20, 65343000), (23, 56820000), (24, 54452500), (25, 52274400), (30, 43562000), (32, 40839375), (40, 32671500), (46, 28410000), (48, 27226250), (50, 26137200), (60, 21781000), (69, 18940000), (75, 17424800), (80, 16335750), (92, 14205000), (96, 13613125), (100, 13068600), (115, 11364000), (120, 10890500), (125, 10454880), (138, 9470000), (150, 8712400), (160, 8167875), (184, 7102500), (200, 6534300), (230, 5682000), (240, 5445250), (250, 5227440), (276, 4735000), (300, 4356200), (345, 3788000), (368, 3551250), (375, 3484960), (400, 3267150), (460, 2841000), (480, 2722625), (500, 2613720), (552, 2367500), (575, 2272800), (600, 2178100), (625, 2090976), (690, 1894000), (736, 1775625), (750, 1742480), (800, 1633575), (920, 1420500), (947, 1380000), (1000, 1306860), (1104, 1183750), (1150, 1136400), (1200, 1089050), (1250, 1045488), (1380, 947000), (1500, 871240), (1725, 757600), (1840, 710250), (1875, 696992), (1894, 690000), (2000, 653430), (2208, 591875), (2300, 568200), (2400, 544525), (2500, 522744), (2760, 473500), (2841, 460000), (2875, 454560), (3000, 435620), (3450, 378800), (3680, 355125), (3750, 348496), (3788, 345000), (4000, 326715), (4600, 284100), (4735, 276000), (5000, 261372), (5520, 236750), (5682, 230000), (5750, 227280), (6000, 217810), (6900, 189400), (7500, 174248), (7576, 172500), (8625, 151520), (9200, 142050), (9470, 138000), (10000, 130686), (11040, 118375), (11364, 115000), (11500, 113640), (12000, 108905), (13800, 94700), (14205, 92000), (14375, 90912), (15000, 87124), (15152, 86250), (17250, 75760), (18400, 71025), (18940, 69000), (20000, 65343), (21781, 60000), (22728, 57500), (23000, 56820), (23675, 55200), (27600, 47350), (28410, 46000), (28750, 45456), (30000, 43562), (30304, 43125), (34500, 37880)]