233903280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1319

約数の個数: 160

約数和(自身を含む): 794324160

約数和(自身を除く): 560420880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1229, 1464, 1560, 1586, 1830, 2379, 2440, 2458, 2928, 3120, 3172, 3660, 3687, 3965, 4758, 4880, 4916, 6145, 6344, 7320, 7374, 7930, 9516, 9832, 11895, 12290, 12688, 14640, 14748, 15860, 15977, 18435, 19032, 19664, 23790, 24580, 29496, 31720, 31954, 36870, 38064, 47580, 47931, 49160, 58992, 63440, 63908, 73740, 74969, 79885, 95160, 95862, 98320, 127816, 147480, 149938, 159770, 190320, 191724, 224907, 239655, 255632, 294960, 299876, 319540, 374845, 383448, 449814, 479310, 599752, 639080, 749690, 766896, 899628, 958620, 974597, 1124535, 1199504, 1278160, 1499380, 1799256, 1917240, 1949194, 2249070, 2923791, 2998760, 3598512, 3834480, 3898388, 4498140, 4872985, 5847582, 5997520, 7796776, 8996280, 9745970, 11695164, 14618955, 15593552, 17992560, 19491940, 23390328, 29237910, 38983880, 46780656, 58475820, 77967760, 116951640, 233903280]

約数ペア:

[(1, 233903280), (2, 116951640), (3, 77967760), (4, 58475820), (5, 46780656), (6, 38983880), (8, 29237910), (10, 23390328), (12, 19491940), (13, 17992560), (15, 15593552), (16, 14618955), (20, 11695164), (24, 9745970), (26, 8996280), (30, 7796776), (39, 5997520), (40, 5847582), (48, 4872985), (52, 4498140), (60, 3898388), (61, 3834480), (65, 3598512), (78, 2998760), (80, 2923791), (104, 2249070), (120, 1949194), (122, 1917240), (130, 1799256), (156, 1499380), (183, 1278160), (195, 1199504), (208, 1124535), (240, 974597), (244, 958620), (260, 899628), (305, 766896), (312, 749690), (366, 639080), (390, 599752), (488, 479310), (520, 449814), (610, 383448), (624, 374845), (732, 319540), (780, 299876), (793, 294960), (915, 255632), (976, 239655), (1040, 224907), (1220, 191724), (1229, 190320), (1464, 159770), (1560, 149938), (1586, 147480), (1830, 127816), (2379, 98320), (2440, 95862), (2458, 95160), (2928, 79885), (3120, 74969), (3172, 73740), (3660, 63908), (3687, 63440), (3965, 58992), (4758, 49160), (4880, 47931), (4916, 47580), (6145, 38064), (6344, 36870), (7320, 31954), (7374, 31720), (7930, 29496), (9516, 24580), (9832, 23790), (11895, 19664), (12290, 19032), (12688, 18435), (14640, 15977), (14748, 15860)]