245736400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 748257664

約数和(自身を除く): 502521264

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 43, 50, 52, 56, 65, 70, 80, 86, 91, 100, 104, 112, 130, 140, 157, 172, 175, 182, 200, 208, 215, 260, 280, 301, 314, 325, 344, 350, 364, 400, 430, 455, 520, 559, 560, 602, 628, 650, 688, 700, 728, 785, 860, 910, 1040, 1075, 1099, 1118, 1204, 1256, 1300, 1400, 1456, 1505, 1570, 1720, 1820, 2041, 2150, 2198, 2236, 2275, 2408, 2512, 2600, 2795, 2800, 3010, 3140, 3440, 3640, 3913, 3925, 4082, 4300, 4396, 4472, 4550, 4816, 5200, 5495, 5590, 6020, 6280, 6751, 7280, 7525, 7826, 7850, 8164, 8600, 8792, 8944, 9100, 10205, 10990, 11180, 12040, 12560, 13502, 13975, 14287, 15050, 15652, 15700, 16328, 17200, 17584, 18200, 19565, 20410, 21980, 22360, 24080, 27004, 27475, 27950, 28574, 30100, 31304, 31400, 32656, 33755, 36400, 39130, 40820, 43960, 44720, 47257, 51025, 54008, 54950, 55900, 57148, 60200, 62608, 62800, 67510, 71435, 78260, 81640, 87763, 87920, 94514, 97825, 102050, 108016, 109900, 111800, 114296, 120400, 135020, 142870, 156520, 163280, 168775, 175526, 189028, 195650, 204100, 219800, 223600, 228592, 236285, 270040, 285740, 313040, 337550, 351052, 357175, 378056, 391300, 408200, 438815, 439600, 472570, 540080, 571480, 614341, 675100, 702104, 714350, 756112, 782600, 816400, 877630, 945140, 1142960, 1181425, 1228682, 1350200, 1404208, 1428700, 1565200, 1755260, 1890280, 2194075, 2362850, 2457364, 2700400, 2857400, 3071705, 3510520, 3780560, 4388150, 4725700, 4914728, 5714800, 6143410, 7021040, 8776300, 9451400, 9829456, 12286820, 15358525, 17552600, 18902800, 24573640, 30717050, 35105200, 49147280, 61434100, 122868200, 245736400]

約数ペア:

[(1, 245736400), (2, 122868200), (4, 61434100), (5, 49147280), (7, 35105200), (8, 30717050), (10, 24573640), (13, 18902800), (14, 17552600), (16, 15358525), (20, 12286820), (25, 9829456), (26, 9451400), (28, 8776300), (35, 7021040), (40, 6143410), (43, 5714800), (50, 4914728), (52, 4725700), (56, 4388150), (65, 3780560), (70, 3510520), (80, 3071705), (86, 2857400), (91, 2700400), (100, 2457364), (104, 2362850), (112, 2194075), (130, 1890280), (140, 1755260), (157, 1565200), (172, 1428700), (175, 1404208), (182, 1350200), (200, 1228682), (208, 1181425), (215, 1142960), (260, 945140), (280, 877630), (301, 816400), (314, 782600), (325, 756112), (344, 714350), (350, 702104), (364, 675100), (400, 614341), (430, 571480), (455, 540080), (520, 472570), (559, 439600), (560, 438815), (602, 408200), (628, 391300), (650, 378056), (688, 357175), (700, 351052), (728, 337550), (785, 313040), (860, 285740), (910, 270040), (1040, 236285), (1075, 228592), (1099, 223600), (1118, 219800), (1204, 204100), (1256, 195650), (1300, 189028), (1400, 175526), (1456, 168775), (1505, 163280), (1570, 156520), (1720, 142870), (1820, 135020), (2041, 120400), (2150, 114296), (2198, 111800), (2236, 109900), (2275, 108016), (2408, 102050), (2512, 97825), (2600, 94514), (2795, 87920), (2800, 87763), (3010, 81640), (3140, 78260), (3440, 71435), (3640, 67510), (3913, 62800), (3925, 62608), (4082, 60200), (4300, 57148), (4396, 55900), (4472, 54950), (4550, 54008), (4816, 51025), (5200, 47257), (5495, 44720), (5590, 43960), (6020, 40820), (6280, 39130), (6751, 36400), (7280, 33755), (7525, 32656), (7826, 31400), (7850, 31304), (8164, 30100), (8600, 28574), (8792, 27950), (8944, 27475), (9100, 27004), (10205, 24080), (10990, 22360), (11180, 21980), (12040, 20410), (12560, 19565), (13502, 18200), (13975, 17584), (14287, 17200), (15050, 16328), (15652, 15700)]