236434640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 643458816

約数和(自身を除く): 407024176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 43, 52, 65, 68, 80, 85, 86, 104, 130, 136, 170, 172, 208, 215, 221, 260, 272, 311, 340, 344, 430, 442, 520, 559, 622, 680, 688, 731, 860, 884, 1040, 1105, 1118, 1244, 1360, 1462, 1555, 1720, 1768, 2210, 2236, 2488, 2795, 2924, 3110, 3440, 3536, 3655, 4043, 4420, 4472, 4976, 5287, 5590, 5848, 6220, 7310, 8086, 8840, 8944, 9503, 10574, 11180, 11696, 12440, 13373, 14620, 16172, 17680, 19006, 20215, 21148, 22360, 24880, 26435, 26746, 29240, 32344, 38012, 40430, 42296, 44720, 47515, 52870, 53492, 58480, 64688, 66865, 68731, 76024, 80860, 84592, 95030, 105740, 106984, 133730, 137462, 152048, 161720, 173849, 190060, 211480, 213968, 227341, 267460, 274924, 323440, 343655, 347698, 380120, 422960, 454682, 534920, 549848, 687310, 695396, 760240, 869245, 909364, 1069840, 1099696, 1136705, 1374620, 1390792, 1738490, 1818728, 2273410, 2749240, 2781584, 2955433, 3476980, 3637456, 4546820, 5498480, 5910866, 6953960, 9093640, 11821732, 13907920, 14777165, 18187280, 23643464, 29554330, 47286928, 59108660, 118217320, 236434640]

約数ペア:

[(1, 236434640), (2, 118217320), (4, 59108660), (5, 47286928), (8, 29554330), (10, 23643464), (13, 18187280), (16, 14777165), (17, 13907920), (20, 11821732), (26, 9093640), (34, 6953960), (40, 5910866), (43, 5498480), (52, 4546820), (65, 3637456), (68, 3476980), (80, 2955433), (85, 2781584), (86, 2749240), (104, 2273410), (130, 1818728), (136, 1738490), (170, 1390792), (172, 1374620), (208, 1136705), (215, 1099696), (221, 1069840), (260, 909364), (272, 869245), (311, 760240), (340, 695396), (344, 687310), (430, 549848), (442, 534920), (520, 454682), (559, 422960), (622, 380120), (680, 347698), (688, 343655), (731, 323440), (860, 274924), (884, 267460), (1040, 227341), (1105, 213968), (1118, 211480), (1244, 190060), (1360, 173849), (1462, 161720), (1555, 152048), (1720, 137462), (1768, 133730), (2210, 106984), (2236, 105740), (2488, 95030), (2795, 84592), (2924, 80860), (3110, 76024), (3440, 68731), (3536, 66865), (3655, 64688), (4043, 58480), (4420, 53492), (4472, 52870), (4976, 47515), (5287, 44720), (5590, 42296), (5848, 40430), (6220, 38012), (7310, 32344), (8086, 29240), (8840, 26746), (8944, 26435), (9503, 24880), (10574, 22360), (11180, 21148), (11696, 20215), (12440, 19006), (13373, 17680), (14620, 16172)]