385258440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 1410048000

約数和(自身を除く): 1024789560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 101, 105, 114, 120, 133, 140, 152, 168, 190, 202, 210, 228, 239, 266, 280, 285, 303, 380, 399, 404, 420, 456, 478, 505, 532, 570, 606, 665, 707, 717, 760, 798, 808, 840, 956, 1010, 1064, 1140, 1195, 1212, 1330, 1414, 1434, 1515, 1596, 1673, 1912, 1919, 1995, 2020, 2121, 2280, 2390, 2424, 2660, 2828, 2868, 3030, 3192, 3346, 3535, 3585, 3838, 3990, 4040, 4242, 4541, 4780, 5019, 5320, 5656, 5736, 5757, 6060, 6692, 7070, 7170, 7676, 7980, 8365, 8484, 9082, 9560, 9595, 10038, 10605, 11514, 12120, 13384, 13433, 13623, 14140, 14340, 15352, 15960, 16730, 16968, 18164, 19190, 20076, 21210, 22705, 23028, 24139, 25095, 26866, 27246, 28280, 28680, 28785, 31787, 33460, 36328, 38380, 40152, 40299, 42420, 45410, 46056, 48278, 50190, 53732, 54492, 57570, 63574, 66920, 67165, 68115, 72417, 76760, 80598, 84840, 90820, 95361, 96556, 100380, 107464, 108984, 115140, 120695, 127148, 134330, 136230, 144834, 158935, 161196, 168973, 181640, 190722, 193112, 200760, 201495, 230280, 241390, 254296, 268660, 272460, 289668, 317870, 322392, 337946, 362085, 381444, 402990, 458641, 476805, 482780, 506919, 537320, 544920, 579336, 635740, 675892, 724170, 762888, 805980, 844865, 917282, 953610, 965560, 1013838, 1271480, 1351784, 1375923, 1448340, 1611960, 1689730, 1834564, 1907220, 2027676, 2293205, 2534595, 2751846, 2896680, 3210487, 3379460, 3669128, 3814440, 4055352, 4586410, 5069190, 5503692, 6420974, 6758920, 6879615, 9172820, 9631461, 10138380, 11007384, 12841948, 13759230, 16052435, 18345640, 19262922, 20276760, 25683896, 27518460, 32104870, 38525844, 48157305, 55036920, 64209740, 77051688, 96314610, 128419480, 192629220, 385258440]

約数ペア:

[(1, 385258440), (2, 192629220), (3, 128419480), (4, 96314610), (5, 77051688), (6, 64209740), (7, 55036920), (8, 48157305), (10, 38525844), (12, 32104870), (14, 27518460), (15, 25683896), (19, 20276760), (20, 19262922), (21, 18345640), (24, 16052435), (28, 13759230), (30, 12841948), (35, 11007384), (38, 10138380), (40, 9631461), (42, 9172820), (56, 6879615), (57, 6758920), (60, 6420974), (70, 5503692), (76, 5069190), (84, 4586410), (95, 4055352), (101, 3814440), (105, 3669128), (114, 3379460), (120, 3210487), (133, 2896680), (140, 2751846), (152, 2534595), (168, 2293205), (190, 2027676), (202, 1907220), (210, 1834564), (228, 1689730), (239, 1611960), (266, 1448340), (280, 1375923), (285, 1351784), (303, 1271480), (380, 1013838), (399, 965560), (404, 953610), (420, 917282), (456, 844865), (478, 805980), (505, 762888), (532, 724170), (570, 675892), (606, 635740), (665, 579336), (707, 544920), (717, 537320), (760, 506919), (798, 482780), (808, 476805), (840, 458641), (956, 402990), (1010, 381444), (1064, 362085), (1140, 337946), (1195, 322392), (1212, 317870), (1330, 289668), (1414, 272460), (1434, 268660), (1515, 254296), (1596, 241390), (1673, 230280), (1912, 201495), (1919, 200760), (1995, 193112), (2020, 190722), (2121, 181640), (2280, 168973), (2390, 161196), (2424, 158935), (2660, 144834), (2828, 136230), (2868, 134330), (3030, 127148), (3192, 120695), (3346, 115140), (3535, 108984), (3585, 107464), (3838, 100380), (3990, 96556), (4040, 95361), (4242, 90820), (4541, 84840), (4780, 80598), (5019, 76760), (5320, 72417), (5656, 68115), (5736, 67165), (5757, 66920), (6060, 63574), (6692, 57570), (7070, 54492), (7170, 53732), (7676, 50190), (7980, 48278), (8365, 46056), (8484, 45410), (9082, 42420), (9560, 40299), (9595, 40152), (10038, 38380), (10605, 36328), (11514, 33460), (12120, 31787), (13384, 28785), (13433, 28680), (13623, 28280), (14140, 27246), (14340, 26866), (15352, 25095), (15960, 24139), (16730, 23028), (16968, 22705), (18164, 21210), (19190, 20076)]