306770120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{709}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 716958000

約数和(自身を除く): 410187880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 373, 580, 709, 746, 1160, 1418, 1492, 1865, 2836, 2984, 3545, 3730, 5672, 7090, 7460, 10817, 14180, 14920, 20561, 21634, 28360, 41122, 43268, 54085, 82244, 86536, 102805, 108170, 164488, 205610, 216340, 264457, 411220, 432680, 528914, 822440, 1057828, 1322285, 2115656, 2644570, 5289140, 7669253, 10578280, 15338506, 30677012, 38346265, 61354024, 76692530, 153385060, 306770120]

約数ペア:

[(1, 306770120), (2, 153385060), (4, 76692530), (5, 61354024), (8, 38346265), (10, 30677012), (20, 15338506), (29, 10578280), (40, 7669253), (58, 5289140), (116, 2644570), (145, 2115656), (232, 1322285), (290, 1057828), (373, 822440), (580, 528914), (709, 432680), (746, 411220), (1160, 264457), (1418, 216340), (1492, 205610), (1865, 164488), (2836, 108170), (2984, 102805), (3545, 86536), (3730, 82244), (5672, 54085), (7090, 43268), (7460, 41122), (10817, 28360), (14180, 21634), (14920, 20561)]