322057320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206447}}^1$

素因数の和:206474

約数の個数: 64

約数和(自身を含む): 1040497920

約数和(自身を除く): 718440600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 206447, 412894, 619341, 825788, 1032235, 1238682, 1651576, 2064470, 2477364, 2683811, 3096705, 4128940, 4954728, 5367622, 6193410, 8051433, 8257880, 10735244, 12386820, 13419055, 16102866, 21470488, 24773640, 26838110, 32205732, 40257165, 53676220, 64411464, 80514330, 107352440, 161028660, 322057320]

約数ペア:

[(1, 322057320), (2, 161028660), (3, 107352440), (4, 80514330), (5, 64411464), (6, 53676220), (8, 40257165), (10, 32205732), (12, 26838110), (13, 24773640), (15, 21470488), (20, 16102866), (24, 13419055), (26, 12386820), (30, 10735244), (39, 8257880), (40, 8051433), (52, 6193410), (60, 5367622), (65, 4954728), (78, 4128940), (104, 3096705), (120, 2683811), (130, 2477364), (156, 2064470), (195, 1651576), (260, 1238682), (312, 1032235), (390, 825788), (520, 619341), (780, 412894), (1560, 206447)]