287450280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3660

約数の個数: 192

約数和(自身を含む): 1065551760

約数和(自身を除く): 778101480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3613, 3978, 4420, 4680, 5304, 6120, 6630, 7226, 7956, 8840, 9945, 10839, 13260, 14452, 15912, 18065, 19890, 21678, 26520, 28904, 32517, 36130, 39780, 43356, 46969, 54195, 61421, 65034, 72260, 79560, 86712, 93938, 108390, 122842, 130068, 140907, 144520, 162585, 184263, 187876, 216780, 234845, 245684, 260136, 281814, 307105, 325170, 368526, 375752, 422721, 433560, 469690, 491368, 552789, 563628, 614210, 650340, 704535, 737052, 798473, 845442, 921315, 939380, 1105578, 1127256, 1228420, 1300680, 1409070, 1474104, 1596946, 1690884, 1842630, 1878760, 2113605, 2211156, 2395419, 2456840, 2763945, 2818140, 3193892, 3381768, 3685260, 3992365, 4227210, 4422312, 4790838, 5527890, 5636280, 6387784, 7186257, 7370520, 7984730, 8454420, 9581676, 11055780, 11977095, 14372514, 15969460, 16908840, 19163352, 22111560, 23954190, 28745028, 31938920, 35931285, 47908380, 57490056, 71862570, 95816760, 143725140, 287450280]

約数ペア:

[(1, 287450280), (2, 143725140), (3, 95816760), (4, 71862570), (5, 57490056), (6, 47908380), (8, 35931285), (9, 31938920), (10, 28745028), (12, 23954190), (13, 22111560), (15, 19163352), (17, 16908840), (18, 15969460), (20, 14372514), (24, 11977095), (26, 11055780), (30, 9581676), (34, 8454420), (36, 7984730), (39, 7370520), (40, 7186257), (45, 6387784), (51, 5636280), (52, 5527890), (60, 4790838), (65, 4422312), (68, 4227210), (72, 3992365), (78, 3685260), (85, 3381768), (90, 3193892), (102, 2818140), (104, 2763945), (117, 2456840), (120, 2395419), (130, 2211156), (136, 2113605), (153, 1878760), (156, 1842630), (170, 1690884), (180, 1596946), (195, 1474104), (204, 1409070), (221, 1300680), (234, 1228420), (255, 1127256), (260, 1105578), (306, 939380), (312, 921315), (340, 845442), (360, 798473), (390, 737052), (408, 704535), (442, 650340), (468, 614210), (510, 563628), (520, 552789), (585, 491368), (612, 469690), (663, 433560), (680, 422721), (765, 375752), (780, 368526), (884, 325170), (936, 307105), (1020, 281814), (1105, 260136), (1170, 245684), (1224, 234845), (1326, 216780), (1530, 187876), (1560, 184263), (1768, 162585), (1989, 144520), (2040, 140907), (2210, 130068), (2340, 122842), (2652, 108390), (3060, 93938), (3315, 86712), (3613, 79560), (3978, 72260), (4420, 65034), (4680, 61421), (5304, 54195), (6120, 46969), (6630, 43356), (7226, 39780), (7956, 36130), (8840, 32517), (9945, 28904), (10839, 26520), (13260, 21678), (14452, 19890), (15912, 18065)]