423412880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 1196923392

約数和(自身を除く): 773510512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 83, 85, 88, 110, 121, 124, 136, 155, 166, 170, 176, 187, 220, 242, 248, 272, 310, 332, 340, 341, 374, 415, 440, 484, 496, 527, 605, 620, 664, 680, 682, 748, 830, 880, 913, 935, 968, 1054, 1210, 1240, 1328, 1360, 1364, 1411, 1496, 1660, 1705, 1826, 1870, 1936, 2057, 2108, 2420, 2480, 2573, 2635, 2728, 2822, 2992, 3320, 3410, 3652, 3740, 3751, 4114, 4216, 4565, 4840, 5146, 5270, 5456, 5644, 5797, 6640, 6820, 7055, 7304, 7480, 7502, 8228, 8432, 9130, 9680, 10043, 10285, 10292, 10540, 11288, 11594, 12865, 13640, 14110, 14608, 14960, 15004, 15521, 16456, 18260, 18755, 20086, 20570, 20584, 21080, 22576, 23188, 25730, 27280, 28220, 28303, 28985, 30008, 31042, 32912, 36520, 37510, 40172, 41140, 41168, 42160, 43741, 46376, 50215, 51460, 56440, 56606, 57970, 60016, 62084, 63767, 73040, 75020, 77605, 80344, 82280, 87482, 92752, 100430, 102920, 112880, 113212, 115940, 124168, 127534, 141515, 150040, 155210, 160688, 164560, 170731, 174964, 200860, 205840, 218705, 226424, 231880, 248336, 255068, 283030, 300080, 310420, 311333, 318835, 341462, 349928, 401720, 437410, 452848, 463760, 481151, 510136, 566060, 620840, 622666, 637670, 682924, 699856, 803440, 853655, 874820, 962302, 1020272, 1132120, 1241680, 1245332, 1275340, 1365848, 1556665, 1707310, 1749640, 1924604, 2264240, 2405755, 2490664, 2550680, 2731696, 3113330, 3414620, 3499280, 3849208, 4811510, 4981328, 5101360, 5292661, 6226660, 6829240, 7698416, 9623020, 10585322, 12453320, 13658480, 19246040, 21170644, 24906640, 26463305, 38492080, 42341288, 52926610, 84682576, 105853220, 211706440, 423412880]

約数ペア:

[(1, 423412880), (2, 211706440), (4, 105853220), (5, 84682576), (8, 52926610), (10, 42341288), (11, 38492080), (16, 26463305), (17, 24906640), (20, 21170644), (22, 19246040), (31, 13658480), (34, 12453320), (40, 10585322), (44, 9623020), (55, 7698416), (62, 6829240), (68, 6226660), (80, 5292661), (83, 5101360), (85, 4981328), (88, 4811510), (110, 3849208), (121, 3499280), (124, 3414620), (136, 3113330), (155, 2731696), (166, 2550680), (170, 2490664), (176, 2405755), (187, 2264240), (220, 1924604), (242, 1749640), (248, 1707310), (272, 1556665), (310, 1365848), (332, 1275340), (340, 1245332), (341, 1241680), (374, 1132120), (415, 1020272), (440, 962302), (484, 874820), (496, 853655), (527, 803440), (605, 699856), (620, 682924), (664, 637670), (680, 622666), (682, 620840), (748, 566060), (830, 510136), (880, 481151), (913, 463760), (935, 452848), (968, 437410), (1054, 401720), (1210, 349928), (1240, 341462), (1328, 318835), (1360, 311333), (1364, 310420), (1411, 300080), (1496, 283030), (1660, 255068), (1705, 248336), (1826, 231880), (1870, 226424), (1936, 218705), (2057, 205840), (2108, 200860), (2420, 174964), (2480, 170731), (2573, 164560), (2635, 160688), (2728, 155210), (2822, 150040), (2992, 141515), (3320, 127534), (3410, 124168), (3652, 115940), (3740, 113212), (3751, 112880), (4114, 102920), (4216, 100430), (4565, 92752), (4840, 87482), (5146, 82280), (5270, 80344), (5456, 77605), (5644, 75020), (5797, 73040), (6640, 63767), (6820, 62084), (7055, 60016), (7304, 57970), (7480, 56606), (7502, 56440), (8228, 51460), (8432, 50215), (9130, 46376), (9680, 43741), (10043, 42160), (10285, 41168), (10292, 41140), (10540, 40172), (11288, 37510), (11594, 36520), (12865, 32912), (13640, 31042), (14110, 30008), (14608, 28985), (14960, 28303), (15004, 28220), (15521, 27280), (16456, 25730), (18260, 23188), (18755, 22576), (20086, 21080), (20570, 20584)]