1779609840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{2909}}^1$

素因数の和:5474

約数の個数: 80

約数和(自身を含む): 5520852000

約数和(自身を除く): 3741242160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2549, 2909, 5098, 5818, 7647, 8727, 10196, 11636, 12745, 14545, 15294, 17454, 20392, 23272, 25490, 29090, 30588, 34908, 38235, 40784, 43635, 46544, 50980, 58180, 61176, 69816, 76470, 87270, 101960, 116360, 122352, 139632, 152940, 174540, 203920, 232720, 305880, 349080, 611760, 698160, 7415041, 14830082, 22245123, 29660164, 37075205, 44490246, 59320328, 74150410, 88980492, 111225615, 118640656, 148300820, 177960984, 222451230, 296601640, 355921968, 444902460, 593203280, 889804920, 1779609840]

約数ペア:

[(1, 1779609840), (2, 889804920), (3, 593203280), (4, 444902460), (5, 355921968), (6, 296601640), (8, 222451230), (10, 177960984), (12, 148300820), (15, 118640656), (16, 111225615), (20, 88980492), (24, 74150410), (30, 59320328), (40, 44490246), (48, 37075205), (60, 29660164), (80, 22245123), (120, 14830082), (240, 7415041), (2549, 698160), (2909, 611760), (5098, 349080), (5818, 305880), (7647, 232720), (8727, 203920), (10196, 174540), (11636, 152940), (12745, 139632), (14545, 122352), (15294, 116360), (17454, 101960), (20392, 87270), (23272, 76470), (25490, 69816), (29090, 61176), (30588, 58180), (34908, 50980), (38235, 46544), (40784, 43635)]