238195440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 922940928

約数和(自身を除く): 684745488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 167, 168, 180, 210, 240, 252, 280, 283, 315, 334, 336, 360, 420, 501, 504, 560, 566, 630, 668, 720, 835, 840, 849, 1002, 1008, 1132, 1169, 1260, 1336, 1415, 1503, 1670, 1680, 1698, 1981, 2004, 2264, 2338, 2505, 2520, 2547, 2672, 2830, 3006, 3340, 3396, 3507, 3962, 4008, 4245, 4528, 4676, 5010, 5040, 5094, 5660, 5845, 5943, 6012, 6680, 6792, 7014, 7515, 7924, 8016, 8490, 9352, 9905, 10020, 10188, 10521, 11320, 11690, 11886, 12024, 12735, 13360, 13584, 14028, 15030, 15848, 16980, 17535, 17829, 18704, 19810, 20040, 20376, 21042, 22640, 23380, 23772, 24048, 25470, 28056, 29715, 30060, 31696, 33960, 35070, 35658, 39620, 40080, 40752, 42084, 46760, 47261, 47544, 50940, 52605, 56112, 59430, 60120, 67920, 70140, 71316, 79240, 84168, 89145, 93520, 94522, 95088, 101880, 105210, 118860, 120240, 140280, 141783, 142632, 158480, 168336, 178290, 189044, 203760, 210420, 236305, 237720, 280560, 283566, 285264, 330827, 356580, 378088, 420840, 425349, 472610, 475440, 567132, 661654, 708915, 713160, 756176, 841680, 850698, 945220, 992481, 1134264, 1323308, 1417830, 1426320, 1654135, 1701396, 1890440, 1984962, 2126745, 2268528, 2646616, 2835660, 2977443, 3308270, 3402792, 3780880, 3969924, 4253490, 4962405, 5293232, 5671320, 5954886, 6616540, 6805584, 7939848, 8506980, 9924810, 11342640, 11909772, 13233080, 14887215, 15879696, 17013960, 19849620, 23819544, 26466160, 29774430, 34027920, 39699240, 47639088, 59548860, 79398480, 119097720, 238195440]

約数ペア:

[(1, 238195440), (2, 119097720), (3, 79398480), (4, 59548860), (5, 47639088), (6, 39699240), (7, 34027920), (8, 29774430), (9, 26466160), (10, 23819544), (12, 19849620), (14, 17013960), (15, 15879696), (16, 14887215), (18, 13233080), (20, 11909772), (21, 11342640), (24, 9924810), (28, 8506980), (30, 7939848), (35, 6805584), (36, 6616540), (40, 5954886), (42, 5671320), (45, 5293232), (48, 4962405), (56, 4253490), (60, 3969924), (63, 3780880), (70, 3402792), (72, 3308270), (80, 2977443), (84, 2835660), (90, 2646616), (105, 2268528), (112, 2126745), (120, 1984962), (126, 1890440), (140, 1701396), (144, 1654135), (167, 1426320), (168, 1417830), (180, 1323308), (210, 1134264), (240, 992481), (252, 945220), (280, 850698), (283, 841680), (315, 756176), (334, 713160), (336, 708915), (360, 661654), (420, 567132), (501, 475440), (504, 472610), (560, 425349), (566, 420840), (630, 378088), (668, 356580), (720, 330827), (835, 285264), (840, 283566), (849, 280560), (1002, 237720), (1008, 236305), (1132, 210420), (1169, 203760), (1260, 189044), (1336, 178290), (1415, 168336), (1503, 158480), (1670, 142632), (1680, 141783), (1698, 140280), (1981, 120240), (2004, 118860), (2264, 105210), (2338, 101880), (2505, 95088), (2520, 94522), (2547, 93520), (2672, 89145), (2830, 84168), (3006, 79240), (3340, 71316), (3396, 70140), (3507, 67920), (3962, 60120), (4008, 59430), (4245, 56112), (4528, 52605), (4676, 50940), (5010, 47544), (5040, 47261), (5094, 46760), (5660, 42084), (5845, 40752), (5943, 40080), (6012, 39620), (6680, 35658), (6792, 35070), (7014, 33960), (7515, 31696), (7924, 30060), (8016, 29715), (8490, 28056), (9352, 25470), (9905, 24048), (10020, 23772), (10188, 23380), (10521, 22640), (11320, 21042), (11690, 20376), (11886, 20040), (12024, 19810), (12735, 18704), (13360, 17829), (13584, 17535), (14028, 16980), (15030, 15848)]