227836980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 861020160

約数和(自身を除く): 633183180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 228, 252, 266, 279, 285, 307, 310, 315, 342, 372, 380, 399, 420, 434, 465, 532, 558, 570, 589, 614, 620, 630, 651, 665, 684, 798, 855, 868, 921, 930, 1085, 1116, 1140, 1178, 1197, 1228, 1260, 1302, 1330, 1395, 1535, 1596, 1710, 1767, 1842, 1860, 1953, 1995, 2149, 2170, 2356, 2394, 2604, 2660, 2763, 2790, 2945, 3070, 3255, 3420, 3534, 3684, 3906, 3990, 4123, 4298, 4340, 4605, 4788, 5301, 5526, 5580, 5833, 5890, 5985, 6140, 6447, 6510, 7068, 7812, 7980, 8246, 8596, 8835, 9210, 9517, 9765, 10602, 10745, 11052, 11666, 11780, 11970, 12369, 12894, 13020, 13815, 16492, 17499, 17670, 18420, 19034, 19341, 19530, 20615, 21204, 21490, 23332, 23940, 24738, 25788, 26505, 27630, 28551, 29165, 32235, 34998, 35340, 37107, 38068, 38682, 39060, 40831, 41230, 42980, 47585, 49476, 52497, 53010, 55260, 57102, 58330, 61845, 64470, 66619, 69996, 74214, 77364, 81662, 82460, 85653, 87495, 95170, 96705, 104994, 106020, 114204, 116660, 122493, 123690, 128940, 133238, 142755, 148428, 163324, 171306, 174990, 180823, 185535, 190340, 193410, 199857, 204155, 209988, 244986, 247380, 262485, 266476, 285510, 333095, 342612, 349980, 361646, 367479, 371070, 386820, 399714, 408310, 428265, 489972, 524970, 542469, 571020, 599571, 612465, 666190, 723292, 734958, 742140, 799428, 816620, 856530, 904115, 999285, 1049940, 1084938, 1199142, 1224930, 1265761, 1332380, 1469916, 1627407, 1713060, 1808230, 1837395, 1998570, 2169876, 2398284, 2449860, 2531522, 2712345, 2997855, 3254814, 3616460, 3674790, 3797283, 3997140, 5063044, 5424690, 5995710, 6328805, 6509628, 7349580, 7594566, 8137035, 10849380, 11391849, 11991420, 12657610, 15189132, 16274070, 18986415, 22783698, 25315220, 32548140, 37972830, 45567396, 56959245, 75945660, 113918490, 227836980]

約数ペア:

[(1, 227836980), (2, 113918490), (3, 75945660), (4, 56959245), (5, 45567396), (6, 37972830), (7, 32548140), (9, 25315220), (10, 22783698), (12, 18986415), (14, 16274070), (15, 15189132), (18, 12657610), (19, 11991420), (20, 11391849), (21, 10849380), (28, 8137035), (30, 7594566), (31, 7349580), (35, 6509628), (36, 6328805), (38, 5995710), (42, 5424690), (45, 5063044), (57, 3997140), (60, 3797283), (62, 3674790), (63, 3616460), (70, 3254814), (76, 2997855), (84, 2712345), (90, 2531522), (93, 2449860), (95, 2398284), (105, 2169876), (114, 1998570), (124, 1837395), (126, 1808230), (133, 1713060), (140, 1627407), (155, 1469916), (171, 1332380), (180, 1265761), (186, 1224930), (190, 1199142), (210, 1084938), (217, 1049940), (228, 999285), (252, 904115), (266, 856530), (279, 816620), (285, 799428), (307, 742140), (310, 734958), (315, 723292), (342, 666190), (372, 612465), (380, 599571), (399, 571020), (420, 542469), (434, 524970), (465, 489972), (532, 428265), (558, 408310), (570, 399714), (589, 386820), (614, 371070), (620, 367479), (630, 361646), (651, 349980), (665, 342612), (684, 333095), (798, 285510), (855, 266476), (868, 262485), (921, 247380), (930, 244986), (1085, 209988), (1116, 204155), (1140, 199857), (1178, 193410), (1197, 190340), (1228, 185535), (1260, 180823), (1302, 174990), (1330, 171306), (1395, 163324), (1535, 148428), (1596, 142755), (1710, 133238), (1767, 128940), (1842, 123690), (1860, 122493), (1953, 116660), (1995, 114204), (2149, 106020), (2170, 104994), (2356, 96705), (2394, 95170), (2604, 87495), (2660, 85653), (2763, 82460), (2790, 81662), (2945, 77364), (3070, 74214), (3255, 69996), (3420, 66619), (3534, 64470), (3684, 61845), (3906, 58330), (3990, 57102), (4123, 55260), (4298, 53010), (4340, 52497), (4605, 49476), (4788, 47585), (5301, 42980), (5526, 41230), (5580, 40831), (5833, 39060), (5890, 38682), (5985, 38068), (6140, 37107), (6447, 35340), (6510, 34998), (7068, 32235), (7812, 29165), (7980, 28551), (8246, 27630), (8596, 26505), (8835, 25788), (9210, 24738), (9517, 23940), (9765, 23332), (10602, 21490), (10745, 21204), (11052, 20615), (11666, 19530), (11780, 19341), (11970, 19034), (12369, 18420), (12894, 17670), (13020, 17499), (13815, 16492)]