242338160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 633292800

約数和(自身を除く): 390954640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 37, 38, 40, 62, 74, 76, 80, 95, 124, 139, 148, 152, 155, 185, 190, 248, 278, 296, 304, 310, 370, 380, 496, 556, 589, 592, 620, 695, 703, 740, 760, 1112, 1147, 1178, 1240, 1390, 1406, 1480, 1520, 2224, 2294, 2356, 2480, 2641, 2780, 2812, 2945, 2960, 3515, 4309, 4588, 4712, 5143, 5282, 5560, 5624, 5735, 5890, 7030, 8618, 9176, 9424, 10286, 10564, 11120, 11248, 11470, 11780, 13205, 14060, 17236, 18352, 20572, 21128, 21545, 21793, 22940, 23560, 25715, 26410, 28120, 34472, 41144, 42256, 43090, 43586, 45880, 47120, 51430, 52820, 56240, 68944, 81871, 82288, 86180, 87172, 91760, 97717, 102860, 105640, 108965, 159433, 163742, 172360, 174344, 195434, 205720, 211280, 217930, 318866, 327484, 344720, 348688, 390868, 409355, 411440, 435860, 488585, 637732, 654968, 781736, 797165, 818710, 871720, 977170, 1275464, 1309936, 1563472, 1594330, 1637420, 1743440, 1954340, 2550928, 3029227, 3188660, 3274840, 3908680, 6058454, 6377320, 6549680, 7817360, 12116908, 12754640, 15146135, 24233816, 30292270, 48467632, 60584540, 121169080, 242338160]

約数ペア:

[(1, 242338160), (2, 121169080), (4, 60584540), (5, 48467632), (8, 30292270), (10, 24233816), (16, 15146135), (19, 12754640), (20, 12116908), (31, 7817360), (37, 6549680), (38, 6377320), (40, 6058454), (62, 3908680), (74, 3274840), (76, 3188660), (80, 3029227), (95, 2550928), (124, 1954340), (139, 1743440), (148, 1637420), (152, 1594330), (155, 1563472), (185, 1309936), (190, 1275464), (248, 977170), (278, 871720), (296, 818710), (304, 797165), (310, 781736), (370, 654968), (380, 637732), (496, 488585), (556, 435860), (589, 411440), (592, 409355), (620, 390868), (695, 348688), (703, 344720), (740, 327484), (760, 318866), (1112, 217930), (1147, 211280), (1178, 205720), (1240, 195434), (1390, 174344), (1406, 172360), (1480, 163742), (1520, 159433), (2224, 108965), (2294, 105640), (2356, 102860), (2480, 97717), (2641, 91760), (2780, 87172), (2812, 86180), (2945, 82288), (2960, 81871), (3515, 68944), (4309, 56240), (4588, 52820), (4712, 51430), (5143, 47120), (5282, 45880), (5560, 43586), (5624, 43090), (5735, 42256), (5890, 41144), (7030, 34472), (8618, 28120), (9176, 26410), (9424, 25715), (10286, 23560), (10564, 22940), (11120, 21793), (11248, 21545), (11470, 21128), (11780, 20572), (13205, 18352), (14060, 17236)]