1219457040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12671}}^1$

素因数の和:13088

約数の個数: 80

約数和(自身を含む): 3790043136

約数和(自身を除く): 2570586096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 6416, 8020, 9624, 12030, 12671, 16040, 19248, 24060, 25342, 32080, 38013, 48120, 50684, 63355, 76026, 96240, 101368, 126710, 152052, 190065, 202736, 253420, 304104, 380130, 506840, 608208, 760260, 1013680, 1520520, 3041040, 5081071, 10162142, 15243213, 20324284, 25405355, 30486426, 40648568, 50810710, 60972852, 76216065, 81297136, 101621420, 121945704, 152432130, 203242840, 243891408, 304864260, 406485680, 609728520, 1219457040]

約数ペア:

[(1, 1219457040), (2, 609728520), (3, 406485680), (4, 304864260), (5, 243891408), (6, 203242840), (8, 152432130), (10, 121945704), (12, 101621420), (15, 81297136), (16, 76216065), (20, 60972852), (24, 50810710), (30, 40648568), (40, 30486426), (48, 25405355), (60, 20324284), (80, 15243213), (120, 10162142), (240, 5081071), (401, 3041040), (802, 1520520), (1203, 1013680), (1604, 760260), (2005, 608208), (2406, 506840), (3208, 380130), (4010, 304104), (4812, 253420), (6015, 202736), (6416, 190065), (8020, 152052), (9624, 126710), (12030, 101368), (12671, 96240), (16040, 76026), (19248, 63355), (24060, 50684), (25342, 48120), (32080, 38013)]