305048040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12163}}^1$

素因数の和:12207

約数の個数: 128

約数和(自身を含む): 1050969600

約数和(自身を除く): 745921560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12163, 12540, 24326, 25080, 36489, 48652, 60815, 72978, 97304, 121630, 133793, 145956, 182445, 231097, 243260, 267586, 291912, 364890, 401379, 462194, 486520, 535172, 668965, 693291, 729780, 802758, 924388, 1070344, 1155485, 1337930, 1386582, 1459560, 1605516, 1848776, 2006895, 2310970, 2542067, 2675860, 2773164, 3211032, 3466455, 4013790, 4621940, 5084134, 5351720, 5546328, 6932910, 7626201, 8027580, 9243880, 10168268, 12710335, 13865820, 15252402, 16055160, 20336536, 25420670, 27731640, 30504804, 38131005, 50841340, 61009608, 76262010, 101682680, 152524020, 305048040]

約数ペア:

[(1, 305048040), (2, 152524020), (3, 101682680), (4, 76262010), (5, 61009608), (6, 50841340), (8, 38131005), (10, 30504804), (11, 27731640), (12, 25420670), (15, 20336536), (19, 16055160), (20, 15252402), (22, 13865820), (24, 12710335), (30, 10168268), (33, 9243880), (38, 8027580), (40, 7626201), (44, 6932910), (55, 5546328), (57, 5351720), (60, 5084134), (66, 4621940), (76, 4013790), (88, 3466455), (95, 3211032), (110, 2773164), (114, 2675860), (120, 2542067), (132, 2310970), (152, 2006895), (165, 1848776), (190, 1605516), (209, 1459560), (220, 1386582), (228, 1337930), (264, 1155485), (285, 1070344), (330, 924388), (380, 802758), (418, 729780), (440, 693291), (456, 668965), (570, 535172), (627, 486520), (660, 462194), (760, 401379), (836, 364890), (1045, 291912), (1140, 267586), (1254, 243260), (1320, 231097), (1672, 182445), (2090, 145956), (2280, 133793), (2508, 121630), (3135, 97304), (4180, 72978), (5016, 60815), (6270, 48652), (8360, 36489), (12163, 25080), (12540, 24326)]