250038880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 144

約数和(自身を含む): 731584224

約数和(自身を除く): 481545344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1120, 1183, 1321, 1352, 1456, 1690, 1820, 2080, 2366, 2642, 2704, 2912, 3380, 3640, 4732, 5284, 5408, 5915, 6605, 6760, 7280, 9247, 9464, 10568, 11830, 13210, 13520, 14560, 17173, 18494, 18928, 21136, 23660, 26420, 27040, 34346, 36988, 37856, 42272, 46235, 47320, 52840, 68692, 73976, 85865, 92470, 94640, 105680, 120211, 137384, 147952, 171730, 184940, 189280, 211360, 223249, 240422, 274768, 295904, 343460, 369880, 446498, 480844, 549536, 601055, 686920, 739760, 892996, 961688, 1116245, 1202110, 1373840, 1479520, 1562743, 1785992, 1923376, 2232490, 2404220, 2747680, 3125486, 3571984, 3846752, 4464980, 4808440, 6250972, 7143968, 7813715, 8929960, 9616880, 12501944, 15627430, 17859920, 19233760, 25003888, 31254860, 35719840, 50007776, 62509720, 125019440, 250038880]

約数ペア:

[(1, 250038880), (2, 125019440), (4, 62509720), (5, 50007776), (7, 35719840), (8, 31254860), (10, 25003888), (13, 19233760), (14, 17859920), (16, 15627430), (20, 12501944), (26, 9616880), (28, 8929960), (32, 7813715), (35, 7143968), (40, 6250972), (52, 4808440), (56, 4464980), (65, 3846752), (70, 3571984), (80, 3125486), (91, 2747680), (104, 2404220), (112, 2232490), (130, 1923376), (140, 1785992), (160, 1562743), (169, 1479520), (182, 1373840), (208, 1202110), (224, 1116245), (260, 961688), (280, 892996), (338, 739760), (364, 686920), (416, 601055), (455, 549536), (520, 480844), (560, 446498), (676, 369880), (728, 343460), (845, 295904), (910, 274768), (1040, 240422), (1120, 223249), (1183, 211360), (1321, 189280), (1352, 184940), (1456, 171730), (1690, 147952), (1820, 137384), (2080, 120211), (2366, 105680), (2642, 94640), (2704, 92470), (2912, 85865), (3380, 73976), (3640, 68692), (4732, 52840), (5284, 47320), (5408, 46235), (5915, 42272), (6605, 37856), (6760, 36988), (7280, 34346), (9247, 27040), (9464, 26420), (10568, 23660), (11830, 21136), (13210, 18928), (13520, 18494), (14560, 17173)]