288691650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 850023720

約数和(自身を除く): 561332070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 61, 65, 75, 78, 90, 117, 122, 130, 150, 183, 195, 225, 234, 305, 325, 366, 390, 450, 549, 585, 610, 650, 793, 809, 915, 975, 1098, 1170, 1525, 1586, 1618, 1830, 1950, 2379, 2427, 2745, 2925, 3050, 3965, 4045, 4575, 4758, 4854, 5490, 5850, 7137, 7281, 7930, 8090, 9150, 10517, 11895, 12135, 13725, 14274, 14562, 19825, 20225, 21034, 23790, 24270, 27450, 31551, 35685, 36405, 39650, 40450, 49349, 52585, 59475, 60675, 63102, 71370, 72810, 94653, 98698, 105170, 118950, 121350, 148047, 157755, 178425, 182025, 189306, 246745, 262925, 296094, 315510, 356850, 364050, 444141, 473265, 493490, 525850, 641537, 740235, 788775, 888282, 946530, 1233725, 1283074, 1480470, 1577550, 1924611, 2220705, 2366325, 2467450, 3207685, 3701175, 3849222, 4441410, 4732650, 5773833, 6415370, 7402350, 9623055, 11103525, 11547666, 16038425, 19246110, 22207050, 28869165, 32076850, 48115275, 57738330, 96230550, 144345825, 288691650]

約数ペア:

[(1, 288691650), (2, 144345825), (3, 96230550), (5, 57738330), (6, 48115275), (9, 32076850), (10, 28869165), (13, 22207050), (15, 19246110), (18, 16038425), (25, 11547666), (26, 11103525), (30, 9623055), (39, 7402350), (45, 6415370), (50, 5773833), (61, 4732650), (65, 4441410), (75, 3849222), (78, 3701175), (90, 3207685), (117, 2467450), (122, 2366325), (130, 2220705), (150, 1924611), (183, 1577550), (195, 1480470), (225, 1283074), (234, 1233725), (305, 946530), (325, 888282), (366, 788775), (390, 740235), (450, 641537), (549, 525850), (585, 493490), (610, 473265), (650, 444141), (793, 364050), (809, 356850), (915, 315510), (975, 296094), (1098, 262925), (1170, 246745), (1525, 189306), (1586, 182025), (1618, 178425), (1830, 157755), (1950, 148047), (2379, 121350), (2427, 118950), (2745, 105170), (2925, 98698), (3050, 94653), (3965, 72810), (4045, 71370), (4575, 63102), (4758, 60675), (4854, 59475), (5490, 52585), (5850, 49349), (7137, 40450), (7281, 39650), (7930, 36405), (8090, 35685), (9150, 31551), (10517, 27450), (11895, 24270), (12135, 23790), (13725, 21034), (14274, 20225), (14562, 19825)]