228798570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 256

約数和(自身を含む): 778014720

約数和(自身を除く): 549216150

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 19, 21, 22, 26, 30, 33, 35, 38, 39, 42, 55, 57, 65, 66, 70, 77, 78, 91, 95, 105, 110, 114, 130, 133, 143, 154, 165, 182, 190, 195, 209, 210, 231, 247, 266, 273, 285, 286, 330, 385, 390, 399, 401, 418, 429, 455, 462, 494, 546, 570, 627, 665, 715, 741, 770, 798, 802, 858, 910, 1001, 1045, 1155, 1203, 1235, 1254, 1330, 1365, 1430, 1463, 1482, 1729, 1995, 2002, 2005, 2090, 2145, 2310, 2406, 2470, 2717, 2730, 2807, 2926, 3003, 3135, 3458, 3705, 3990, 4010, 4290, 4389, 4411, 5005, 5187, 5213, 5434, 5614, 6006, 6015, 6270, 7315, 7410, 7619, 8151, 8421, 8645, 8778, 8822, 10010, 10374, 10426, 12030, 13233, 13585, 14035, 14630, 15015, 15238, 15639, 16302, 16842, 17290, 19019, 21945, 22055, 22857, 25935, 26065, 26466, 27170, 28070, 30030, 30877, 31278, 36491, 38038, 38095, 40755, 42105, 43890, 44110, 45714, 51870, 52130, 53333, 57057, 57343, 61754, 66165, 72982, 76190, 78195, 81510, 83809, 84210, 92631, 95095, 99047, 106666, 109473, 114114, 114285, 114686, 132330, 154385, 156390, 159999, 167618, 172029, 182455, 185262, 190190, 198094, 218946, 228570, 251427, 266665, 285285, 286715, 297141, 308770, 319998, 344058, 364910, 401401, 419045, 463155, 495235, 502854, 533330, 547365, 570570, 573430, 586663, 594282, 693329, 799995, 802802, 838090, 860145, 926310, 990470, 1089517, 1094730, 1173326, 1204203, 1257135, 1386658, 1485705, 1599990, 1720290, 1759989, 2007005, 2079987, 2179034, 2408406, 2514270, 2933315, 2971410, 3268551, 3466645, 3519978, 4014010, 4159974, 5447585, 5866630, 6021015, 6537102, 6933290, 7626619, 8799945, 10399935, 10895170, 12042030, 15253238, 16342755, 17599890, 20799870, 22879857, 32685510, 38133095, 45759714, 76266190, 114399285, 228798570]

約数ペア:

[(1, 228798570), (2, 114399285), (3, 76266190), (5, 45759714), (6, 38133095), (7, 32685510), (10, 22879857), (11, 20799870), (13, 17599890), (14, 16342755), (15, 15253238), (19, 12042030), (21, 10895170), (22, 10399935), (26, 8799945), (30, 7626619), (33, 6933290), (35, 6537102), (38, 6021015), (39, 5866630), (42, 5447585), (55, 4159974), (57, 4014010), (65, 3519978), (66, 3466645), (70, 3268551), (77, 2971410), (78, 2933315), (91, 2514270), (95, 2408406), (105, 2179034), (110, 2079987), (114, 2007005), (130, 1759989), (133, 1720290), (143, 1599990), (154, 1485705), (165, 1386658), (182, 1257135), (190, 1204203), (195, 1173326), (209, 1094730), (210, 1089517), (231, 990470), (247, 926310), (266, 860145), (273, 838090), (285, 802802), (286, 799995), (330, 693329), (385, 594282), (390, 586663), (399, 573430), (401, 570570), (418, 547365), (429, 533330), (455, 502854), (462, 495235), (494, 463155), (546, 419045), (570, 401401), (627, 364910), (665, 344058), (715, 319998), (741, 308770), (770, 297141), (798, 286715), (802, 285285), (858, 266665), (910, 251427), (1001, 228570), (1045, 218946), (1155, 198094), (1203, 190190), (1235, 185262), (1254, 182455), (1330, 172029), (1365, 167618), (1430, 159999), (1463, 156390), (1482, 154385), (1729, 132330), (1995, 114686), (2002, 114285), (2005, 114114), (2090, 109473), (2145, 106666), (2310, 99047), (2406, 95095), (2470, 92631), (2717, 84210), (2730, 83809), (2807, 81510), (2926, 78195), (3003, 76190), (3135, 72982), (3458, 66165), (3705, 61754), (3990, 57343), (4010, 57057), (4290, 53333), (4389, 52130), (4411, 51870), (5005, 45714), (5187, 44110), (5213, 43890), (5434, 42105), (5614, 40755), (6006, 38095), (6015, 38038), (6270, 36491), (7315, 31278), (7410, 30877), (7619, 30030), (8151, 28070), (8421, 27170), (8645, 26466), (8778, 26065), (8822, 25935), (10010, 22857), (10374, 22055), (10426, 21945), (12030, 19019), (13233, 17290), (13585, 16842), (14035, 16302), (14630, 15639), (15015, 15238)]