320419476

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:755

約数の個数: 120

約数和(自身を含む): 910694400

約数和(自身を除く): 590274924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 234, 254, 324, 351, 381, 468, 508, 599, 702, 762, 1053, 1143, 1198, 1404, 1524, 1651, 1797, 2106, 2286, 2396, 3302, 3429, 3594, 4212, 4572, 4953, 5391, 6604, 6858, 7188, 7787, 9906, 10287, 10782, 13716, 14859, 15574, 16173, 19812, 20574, 21564, 23361, 29718, 31148, 32346, 41148, 44577, 46722, 48519, 59436, 64692, 70083, 76073, 89154, 93444, 97038, 133731, 140166, 152146, 178308, 194076, 210249, 228219, 267462, 280332, 304292, 420498, 456438, 534924, 630747, 684657, 840996, 912876, 988949, 1261494, 1369314, 1977898, 2053971, 2522988, 2738628, 2966847, 3955796, 4107942, 5933694, 6161913, 8215884, 8900541, 11867388, 12323826, 17801082, 24647652, 26701623, 35602164, 53403246, 80104869, 106806492, 160209738, 320419476]

約数ペア:

[(1, 320419476), (2, 160209738), (3, 106806492), (4, 80104869), (6, 53403246), (9, 35602164), (12, 26701623), (13, 24647652), (18, 17801082), (26, 12323826), (27, 11867388), (36, 8900541), (39, 8215884), (52, 6161913), (54, 5933694), (78, 4107942), (81, 3955796), (108, 2966847), (117, 2738628), (127, 2522988), (156, 2053971), (162, 1977898), (234, 1369314), (254, 1261494), (324, 988949), (351, 912876), (381, 840996), (468, 684657), (508, 630747), (599, 534924), (702, 456438), (762, 420498), (1053, 304292), (1143, 280332), (1198, 267462), (1404, 228219), (1524, 210249), (1651, 194076), (1797, 178308), (2106, 152146), (2286, 140166), (2396, 133731), (3302, 97038), (3429, 93444), (3594, 89154), (4212, 76073), (4572, 70083), (4953, 64692), (5391, 59436), (6604, 48519), (6858, 46722), (7188, 44577), (7787, 41148), (9906, 32346), (10287, 31148), (10782, 29718), (13716, 23361), (14859, 21564), (15574, 20574), (16173, 19812)]