419603600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 1188257280

約数和(自身を除く): 768653680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 38, 40, 50, 52, 62, 65, 76, 80, 95, 100, 104, 124, 130, 137, 152, 155, 190, 200, 208, 247, 248, 260, 274, 304, 310, 325, 380, 400, 403, 475, 494, 496, 520, 548, 589, 620, 650, 685, 760, 775, 806, 950, 988, 1040, 1096, 1178, 1235, 1240, 1300, 1370, 1520, 1550, 1612, 1781, 1900, 1976, 2015, 2192, 2356, 2470, 2480, 2600, 2603, 2740, 2945, 3100, 3224, 3425, 3562, 3800, 3952, 4030, 4247, 4712, 4940, 5200, 5206, 5480, 5890, 6175, 6200, 6448, 6850, 7124, 7600, 7657, 8060, 8494, 8905, 9424, 9880, 10075, 10412, 10960, 11780, 12350, 12400, 13015, 13700, 14248, 14725, 15314, 16120, 16988, 17810, 19760, 20150, 20824, 21235, 23560, 24700, 26030, 27400, 28496, 29450, 30628, 32240, 33839, 33976, 35620, 38285, 40300, 41648, 42470, 44525, 47120, 49400, 52060, 54800, 55211, 58900, 61256, 65075, 67678, 67952, 71240, 76570, 80600, 80693, 84940, 89050, 98800, 104120, 106175, 110422, 117800, 122512, 130150, 135356, 142480, 153140, 161200, 161386, 169195, 169880, 178100, 191425, 208240, 212350, 220844, 235600, 260300, 270712, 276055, 306280, 322772, 338390, 339760, 356200, 382850, 403465, 424700, 441688, 520600, 541424, 552110, 612560, 645544, 676780, 712400, 765700, 806930, 845975, 849400, 883376, 1041200, 1049009, 1104220, 1291088, 1353560, 1380275, 1531400, 1613860, 1691950, 1698800, 2017325, 2098018, 2208440, 2707120, 2760550, 3062800, 3227720, 3383900, 4034650, 4196036, 4416880, 5245045, 5521100, 6455440, 6767800, 8069300, 8392072, 10490090, 11042200, 13535600, 16138600, 16784144, 20980180, 22084400, 26225225, 32277200, 41960360, 52450450, 83920720, 104900900, 209801800, 419603600]

約数ペア:

[(1, 419603600), (2, 209801800), (4, 104900900), (5, 83920720), (8, 52450450), (10, 41960360), (13, 32277200), (16, 26225225), (19, 22084400), (20, 20980180), (25, 16784144), (26, 16138600), (31, 13535600), (38, 11042200), (40, 10490090), (50, 8392072), (52, 8069300), (62, 6767800), (65, 6455440), (76, 5521100), (80, 5245045), (95, 4416880), (100, 4196036), (104, 4034650), (124, 3383900), (130, 3227720), (137, 3062800), (152, 2760550), (155, 2707120), (190, 2208440), (200, 2098018), (208, 2017325), (247, 1698800), (248, 1691950), (260, 1613860), (274, 1531400), (304, 1380275), (310, 1353560), (325, 1291088), (380, 1104220), (400, 1049009), (403, 1041200), (475, 883376), (494, 849400), (496, 845975), (520, 806930), (548, 765700), (589, 712400), (620, 676780), (650, 645544), (685, 612560), (760, 552110), (775, 541424), (806, 520600), (950, 441688), (988, 424700), (1040, 403465), (1096, 382850), (1178, 356200), (1235, 339760), (1240, 338390), (1300, 322772), (1370, 306280), (1520, 276055), (1550, 270712), (1612, 260300), (1781, 235600), (1900, 220844), (1976, 212350), (2015, 208240), (2192, 191425), (2356, 178100), (2470, 169880), (2480, 169195), (2600, 161386), (2603, 161200), (2740, 153140), (2945, 142480), (3100, 135356), (3224, 130150), (3425, 122512), (3562, 117800), (3800, 110422), (3952, 106175), (4030, 104120), (4247, 98800), (4712, 89050), (4940, 84940), (5200, 80693), (5206, 80600), (5480, 76570), (5890, 71240), (6175, 67952), (6200, 67678), (6448, 65075), (6850, 61256), (7124, 58900), (7600, 55211), (7657, 54800), (8060, 52060), (8494, 49400), (8905, 47120), (9424, 44525), (9880, 42470), (10075, 41648), (10412, 40300), (10960, 38285), (11780, 35620), (12350, 33976), (12400, 33839), (13015, 32240), (13700, 30628), (14248, 29450), (14725, 28496), (15314, 27400), (16120, 26030), (16988, 24700), (17810, 23560), (19760, 21235), (20150, 20824)]