648503199240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13409909}}^1$

素因数の和:13409967

約数の個数: 128

約数和(自身を含む): 2162750284800

約数和(自身を除く): 1514247085560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 13409909, 26819818, 40229727, 53639636, 67049545, 80459454, 107279272, 134099090, 160918908, 174328817, 201148635, 268198180, 321837816, 348657634, 402297270, 415707179, 522986451, 536396360, 697315268, 804594540, 831414358, 871644085, 1045972902, 1247121537, 1394630536, 1609189080, 1662828716, 1743288170, 2078535895, 2091945804, 2494243074, 2614932255, 3325657432, 3486576340, 4157071790, 4183891608, 4988486148, 5229864510, 5404193327, 6235607685, 6973152680, 8314143580, 9976972296, 10459729020, 10808386654, 12471215370, 16212579981, 16628287160, 20919458040, 21616773308, 24942430740, 27020966635, 32425159962, 43233546616, 49884861480, 54041933270, 64850319924, 81062899905, 108083866540, 129700639848, 162125799810, 216167733080, 324251599620, 648503199240]

約数ペア:

[(1, 648503199240), (2, 324251599620), (3, 216167733080), (4, 162125799810), (5, 129700639848), (6, 108083866540), (8, 81062899905), (10, 64850319924), (12, 54041933270), (13, 49884861480), (15, 43233546616), (20, 32425159962), (24, 27020966635), (26, 24942430740), (30, 21616773308), (31, 20919458040), (39, 16628287160), (40, 16212579981), (52, 12471215370), (60, 10808386654), (62, 10459729020), (65, 9976972296), (78, 8314143580), (93, 6973152680), (104, 6235607685), (120, 5404193327), (124, 5229864510), (130, 4988486148), (155, 4183891608), (156, 4157071790), (186, 3486576340), (195, 3325657432), (248, 2614932255), (260, 2494243074), (310, 2091945804), (312, 2078535895), (372, 1743288170), (390, 1662828716), (403, 1609189080), (465, 1394630536), (520, 1247121537), (620, 1045972902), (744, 871644085), (780, 831414358), (806, 804594540), (930, 697315268), (1209, 536396360), (1240, 522986451), (1560, 415707179), (1612, 402297270), (1860, 348657634), (2015, 321837816), (2418, 268198180), (3224, 201148635), (3720, 174328817), (4030, 160918908), (4836, 134099090), (6045, 107279272), (8060, 80459454), (9672, 67049545), (12090, 53639636), (16120, 40229727), (24180, 26819818), (48360, 13409909)]