244105160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 399402040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 797, 806, 988, 1178, 1235, 1240, 1594, 1612, 1976, 2015, 2356, 2470, 2945, 3188, 3224, 3985, 4030, 4712, 4940, 5890, 6376, 7657, 7970, 8060, 9880, 10361, 11780, 15143, 15314, 15940, 16120, 20722, 23560, 24707, 30286, 30628, 31880, 38285, 41444, 49414, 51805, 60572, 61256, 75715, 76570, 82888, 98828, 103610, 121144, 123535, 151430, 153140, 196859, 197656, 207220, 247070, 302860, 306280, 321191, 393718, 414440, 469433, 494140, 605720, 642382, 787436, 938866, 984295, 988280, 1284764, 1574872, 1605955, 1877732, 1968590, 2347165, 2569528, 3211910, 3755464, 3937180, 4694330, 6102629, 6423820, 7874360, 9388660, 12205258, 12847640, 18777320, 24410516, 30513145, 48821032, 61026290, 122052580, 244105160]

約数ペア:

[(1, 244105160), (2, 122052580), (4, 61026290), (5, 48821032), (8, 30513145), (10, 24410516), (13, 18777320), (19, 12847640), (20, 12205258), (26, 9388660), (31, 7874360), (38, 6423820), (40, 6102629), (52, 4694330), (62, 3937180), (65, 3755464), (76, 3211910), (95, 2569528), (104, 2347165), (124, 1968590), (130, 1877732), (152, 1605955), (155, 1574872), (190, 1284764), (247, 988280), (248, 984295), (260, 938866), (310, 787436), (380, 642382), (403, 605720), (494, 494140), (520, 469433), (589, 414440), (620, 393718), (760, 321191), (797, 306280), (806, 302860), (988, 247070), (1178, 207220), (1235, 197656), (1240, 196859), (1594, 153140), (1612, 151430), (1976, 123535), (2015, 121144), (2356, 103610), (2470, 98828), (2945, 82888), (3188, 76570), (3224, 75715), (3985, 61256), (4030, 60572), (4712, 51805), (4940, 49414), (5890, 41444), (6376, 38285), (7657, 31880), (7970, 30628), (8060, 30286), (9880, 24707), (10361, 23560), (11780, 20722), (15143, 16120), (15314, 15940)]