402480900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{5521}}^1$

素因数の和:5553

約数の個数: 126

約数和(自身を含む): 1309713482

約数和(自身を除く): 907232582

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 2025, 2430, 2700, 2916, 3645, 4050, 4860, 5521, 6075, 7290, 8100, 11042, 12150, 14580, 16563, 18225, 22084, 24300, 27605, 33126, 36450, 49689, 55210, 66252, 72900, 82815, 99378, 110420, 138025, 149067, 165630, 198756, 248445, 276050, 298134, 331260, 414075, 447201, 496890, 552100, 596268, 745335, 828150, 894402, 993780, 1242225, 1341603, 1490670, 1656300, 1788804, 2236005, 2484450, 2683206, 2981340, 3726675, 4024809, 4472010, 4968900, 5366412, 6708015, 7453350, 8049618, 8944020, 11180025, 13416030, 14906700, 16099236, 20124045, 22360050, 26832060, 33540075, 40248090, 44720100, 67080150, 80496180, 100620225, 134160300, 201240450, 402480900]

約数ペア:

[(1, 402480900), (2, 201240450), (3, 134160300), (4, 100620225), (5, 80496180), (6, 67080150), (9, 44720100), (10, 40248090), (12, 33540075), (15, 26832060), (18, 22360050), (20, 20124045), (25, 16099236), (27, 14906700), (30, 13416030), (36, 11180025), (45, 8944020), (50, 8049618), (54, 7453350), (60, 6708015), (75, 5366412), (81, 4968900), (90, 4472010), (100, 4024809), (108, 3726675), (135, 2981340), (150, 2683206), (162, 2484450), (180, 2236005), (225, 1788804), (243, 1656300), (270, 1490670), (300, 1341603), (324, 1242225), (405, 993780), (450, 894402), (486, 828150), (540, 745335), (675, 596268), (729, 552100), (810, 496890), (900, 447201), (972, 414075), (1215, 331260), (1350, 298134), (1458, 276050), (1620, 248445), (2025, 198756), (2430, 165630), (2700, 149067), (2916, 138025), (3645, 110420), (4050, 99378), (4860, 82815), (5521, 72900), (6075, 66252), (7290, 55210), (8100, 49689), (11042, 36450), (12150, 33126), (14580, 27605), (16563, 24300), (18225, 22084)]