390562830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 1236617280

約数和(自身を除く): 846054450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 53, 54, 63, 70, 90, 98, 105, 106, 126, 135, 147, 159, 189, 210, 245, 265, 270, 294, 315, 318, 371, 378, 441, 477, 490, 530, 557, 630, 735, 742, 795, 882, 945, 954, 1113, 1114, 1323, 1431, 1470, 1590, 1671, 1855, 1890, 2205, 2226, 2385, 2597, 2646, 2785, 2862, 3339, 3342, 3710, 3899, 4410, 4770, 5013, 5194, 5565, 5570, 6615, 6678, 7155, 7791, 7798, 8355, 10017, 10026, 11130, 11697, 12985, 13230, 14310, 15039, 15582, 16695, 16710, 19495, 20034, 23373, 23394, 25065, 25970, 27293, 29521, 30078, 33390, 35091, 38955, 38990, 46746, 50085, 50130, 54586, 58485, 59042, 70119, 70182, 75195, 77910, 81879, 88563, 100170, 105273, 116865, 116970, 136465, 140238, 147605, 150390, 163758, 175455, 177126, 206647, 210546, 233730, 245637, 265689, 272930, 295210, 350595, 350910, 409395, 413294, 442815, 491274, 526365, 531378, 619941, 701190, 736911, 797067, 818790, 885630, 1033235, 1052730, 1228185, 1239882, 1328445, 1446529, 1473822, 1594134, 1859823, 2066470, 2456370, 2656890, 2893058, 3099705, 3684555, 3719646, 3985335, 4339587, 5579469, 6199410, 7232645, 7369110, 7970670, 8679174, 9299115, 11158938, 13018761, 14465290, 18598230, 21697935, 26037522, 27897345, 39056283, 43395870, 55794690, 65093805, 78112566, 130187610, 195281415, 390562830]

約数ペア:

[(1, 390562830), (2, 195281415), (3, 130187610), (5, 78112566), (6, 65093805), (7, 55794690), (9, 43395870), (10, 39056283), (14, 27897345), (15, 26037522), (18, 21697935), (21, 18598230), (27, 14465290), (30, 13018761), (35, 11158938), (42, 9299115), (45, 8679174), (49, 7970670), (53, 7369110), (54, 7232645), (63, 6199410), (70, 5579469), (90, 4339587), (98, 3985335), (105, 3719646), (106, 3684555), (126, 3099705), (135, 2893058), (147, 2656890), (159, 2456370), (189, 2066470), (210, 1859823), (245, 1594134), (265, 1473822), (270, 1446529), (294, 1328445), (315, 1239882), (318, 1228185), (371, 1052730), (378, 1033235), (441, 885630), (477, 818790), (490, 797067), (530, 736911), (557, 701190), (630, 619941), (735, 531378), (742, 526365), (795, 491274), (882, 442815), (945, 413294), (954, 409395), (1113, 350910), (1114, 350595), (1323, 295210), (1431, 272930), (1470, 265689), (1590, 245637), (1671, 233730), (1855, 210546), (1890, 206647), (2205, 177126), (2226, 175455), (2385, 163758), (2597, 150390), (2646, 147605), (2785, 140238), (2862, 136465), (3339, 116970), (3342, 116865), (3710, 105273), (3899, 100170), (4410, 88563), (4770, 81879), (5013, 77910), (5194, 75195), (5565, 70182), (5570, 70119), (6615, 59042), (6678, 58485), (7155, 54586), (7791, 50130), (7798, 50085), (8355, 46746), (10017, 38990), (10026, 38955), (11130, 35091), (11697, 33390), (12985, 30078), (13230, 29521), (14310, 27293), (15039, 25970), (15582, 25065), (16695, 23394), (16710, 23373), (19495, 20034)]