485405280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1189

約数の個数: 144

約数和(自身を含む): 1662189984

約数和(自身を除く): 1176784704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 521, 647, 720, 1042, 1294, 1440, 1563, 1941, 2084, 2588, 2605, 3126, 3235, 3882, 4168, 4689, 5176, 5210, 5823, 6252, 6470, 7764, 7815, 8336, 9378, 9705, 10352, 10420, 11646, 12504, 12940, 15528, 15630, 16672, 18756, 19410, 20704, 20840, 23292, 23445, 25008, 25880, 29115, 31056, 31260, 37512, 38820, 41680, 46584, 46890, 50016, 51760, 58230, 62112, 62520, 75024, 77640, 83360, 93168, 93780, 103520, 116460, 125040, 150048, 155280, 186336, 187560, 232920, 250080, 310560, 337087, 375120, 465840, 674174, 750240, 931680, 1011261, 1348348, 1685435, 2022522, 2696696, 3033783, 3370870, 4045044, 5056305, 5393392, 6067566, 6741740, 8090088, 10112610, 10786784, 12135132, 13483480, 15168915, 16180176, 20225220, 24270264, 26966960, 30337830, 32360352, 40450440, 48540528, 53933920, 60675660, 80900880, 97081056, 121351320, 161801760, 242702640, 485405280]

約数ペア:

[(1, 485405280), (2, 242702640), (3, 161801760), (4, 121351320), (5, 97081056), (6, 80900880), (8, 60675660), (9, 53933920), (10, 48540528), (12, 40450440), (15, 32360352), (16, 30337830), (18, 26966960), (20, 24270264), (24, 20225220), (30, 16180176), (32, 15168915), (36, 13483480), (40, 12135132), (45, 10786784), (48, 10112610), (60, 8090088), (72, 6741740), (80, 6067566), (90, 5393392), (96, 5056305), (120, 4045044), (144, 3370870), (160, 3033783), (180, 2696696), (240, 2022522), (288, 1685435), (360, 1348348), (480, 1011261), (521, 931680), (647, 750240), (720, 674174), (1042, 465840), (1294, 375120), (1440, 337087), (1563, 310560), (1941, 250080), (2084, 232920), (2588, 187560), (2605, 186336), (3126, 155280), (3235, 150048), (3882, 125040), (4168, 116460), (4689, 103520), (5176, 93780), (5210, 93168), (5823, 83360), (6252, 77640), (6470, 75024), (7764, 62520), (7815, 62112), (8336, 58230), (9378, 51760), (9705, 50016), (10352, 46890), (10420, 46584), (11646, 41680), (12504, 38820), (12940, 37512), (15528, 31260), (15630, 31056), (16672, 29115), (18756, 25880), (19410, 25008), (20704, 23445), (20840, 23292)]