489375900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 216

約数和(自身を含む): 1668858464

約数和(自身を除く): 1179482564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 151, 156, 180, 195, 225, 234, 260, 277, 300, 302, 325, 390, 450, 453, 468, 554, 585, 604, 650, 755, 780, 831, 900, 906, 975, 1108, 1170, 1300, 1359, 1385, 1510, 1662, 1812, 1950, 1963, 2265, 2340, 2493, 2718, 2770, 2925, 3020, 3324, 3601, 3775, 3900, 3926, 4155, 4530, 4986, 5436, 5540, 5850, 5889, 6795, 6925, 7202, 7550, 7852, 8310, 9060, 9815, 9972, 10803, 11325, 11700, 11778, 12465, 13590, 13850, 14404, 15100, 16620, 17667, 18005, 19630, 20775, 21606, 22650, 23556, 24930, 27180, 27700, 29445, 32409, 33975, 35334, 36010, 39260, 41550, 41827, 43212, 45300, 49075, 49860, 54015, 58890, 62325, 64818, 67950, 70668, 72020, 83100, 83654, 88335, 90025, 98150, 108030, 117780, 124650, 125481, 129636, 135900, 147225, 162045, 167308, 176670, 180050, 196300, 209135, 216060, 249300, 250962, 270075, 294450, 324090, 353340, 360100, 376443, 418270, 441675, 501924, 540150, 543751, 588900, 627405, 648180, 752886, 810225, 836540, 883350, 1045675, 1080300, 1087502, 1254810, 1505772, 1620450, 1631253, 1766700, 1882215, 2091350, 2175004, 2509620, 2718755, 3137025, 3240900, 3262506, 3764430, 4182700, 4893759, 5437510, 6274050, 6525012, 7528860, 8156265, 9411075, 9787518, 10875020, 12548100, 13593775, 16312530, 18822150, 19575036, 24468795, 27187550, 32625060, 37644300, 40781325, 48937590, 54375100, 81562650, 97875180, 122343975, 163125300, 244687950, 489375900]

約数ペア:

[(1, 489375900), (2, 244687950), (3, 163125300), (4, 122343975), (5, 97875180), (6, 81562650), (9, 54375100), (10, 48937590), (12, 40781325), (13, 37644300), (15, 32625060), (18, 27187550), (20, 24468795), (25, 19575036), (26, 18822150), (30, 16312530), (36, 13593775), (39, 12548100), (45, 10875020), (50, 9787518), (52, 9411075), (60, 8156265), (65, 7528860), (75, 6525012), (78, 6274050), (90, 5437510), (100, 4893759), (117, 4182700), (130, 3764430), (150, 3262506), (151, 3240900), (156, 3137025), (180, 2718755), (195, 2509620), (225, 2175004), (234, 2091350), (260, 1882215), (277, 1766700), (300, 1631253), (302, 1620450), (325, 1505772), (390, 1254810), (450, 1087502), (453, 1080300), (468, 1045675), (554, 883350), (585, 836540), (604, 810225), (650, 752886), (755, 648180), (780, 627405), (831, 588900), (900, 543751), (906, 540150), (975, 501924), (1108, 441675), (1170, 418270), (1300, 376443), (1359, 360100), (1385, 353340), (1510, 324090), (1662, 294450), (1812, 270075), (1950, 250962), (1963, 249300), (2265, 216060), (2340, 209135), (2493, 196300), (2718, 180050), (2770, 176670), (2925, 167308), (3020, 162045), (3324, 147225), (3601, 135900), (3775, 129636), (3900, 125481), (3926, 124650), (4155, 117780), (4530, 108030), (4986, 98150), (5436, 90025), (5540, 88335), (5850, 83654), (5889, 83100), (6795, 72020), (6925, 70668), (7202, 67950), (7550, 64818), (7852, 62325), (8310, 58890), (9060, 54015), (9815, 49860), (9972, 49075), (10803, 45300), (11325, 43212), (11700, 41827), (11778, 41550), (12465, 39260), (13590, 36010), (13850, 35334), (14404, 33975), (15100, 32409), (16620, 29445), (17667, 27700), (18005, 27180), (19630, 24930), (20775, 23556), (21606, 22650)]