301657280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 112

約数和(自身を含む): 758439936

約数和(自身を除く): 456782656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 155, 160, 188, 235, 248, 310, 320, 376, 470, 496, 620, 647, 752, 940, 992, 1240, 1294, 1457, 1504, 1880, 1984, 2480, 2588, 2914, 3008, 3235, 3760, 4960, 5176, 5828, 6470, 7285, 7520, 9920, 10352, 11656, 12940, 14570, 15040, 20057, 20704, 23312, 25880, 29140, 30409, 40114, 41408, 46624, 51760, 58280, 60818, 80228, 93248, 100285, 103520, 116560, 121636, 152045, 160456, 200570, 207040, 233120, 243272, 304090, 320912, 401140, 466240, 486544, 608180, 641824, 802280, 942679, 973088, 1216360, 1283648, 1604560, 1885358, 1946176, 2432720, 3209120, 3770716, 4713395, 4865440, 6418240, 7541432, 9426790, 9730880, 15082864, 18853580, 30165728, 37707160, 60331456, 75414320, 150828640, 301657280]

約数ペア:

[(1, 301657280), (2, 150828640), (4, 75414320), (5, 60331456), (8, 37707160), (10, 30165728), (16, 18853580), (20, 15082864), (31, 9730880), (32, 9426790), (40, 7541432), (47, 6418240), (62, 4865440), (64, 4713395), (80, 3770716), (94, 3209120), (124, 2432720), (155, 1946176), (160, 1885358), (188, 1604560), (235, 1283648), (248, 1216360), (310, 973088), (320, 942679), (376, 802280), (470, 641824), (496, 608180), (620, 486544), (647, 466240), (752, 401140), (940, 320912), (992, 304090), (1240, 243272), (1294, 233120), (1457, 207040), (1504, 200570), (1880, 160456), (1984, 152045), (2480, 121636), (2588, 116560), (2914, 103520), (3008, 100285), (3235, 93248), (3760, 80228), (4960, 60818), (5176, 58280), (5828, 51760), (6470, 46624), (7285, 41408), (7520, 40114), (9920, 30409), (10352, 29140), (11656, 25880), (12940, 23312), (14570, 20704), (15040, 20057)]