244846680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 839946240

約数和(自身を除く): 595099560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 61, 62, 65, 78, 83, 93, 104, 120, 122, 124, 130, 155, 156, 166, 183, 186, 195, 244, 248, 249, 260, 305, 310, 312, 332, 366, 372, 390, 403, 415, 465, 488, 498, 520, 610, 620, 664, 732, 744, 780, 793, 806, 830, 915, 930, 996, 1079, 1209, 1220, 1240, 1245, 1464, 1560, 1586, 1612, 1660, 1830, 1860, 1891, 1992, 2015, 2158, 2379, 2418, 2440, 2490, 2573, 3172, 3224, 3237, 3320, 3660, 3720, 3782, 3965, 4030, 4316, 4758, 4836, 4980, 5063, 5146, 5395, 5673, 6045, 6344, 6474, 7320, 7564, 7719, 7930, 8060, 8632, 9455, 9516, 9672, 9960, 10126, 10292, 10790, 11346, 11895, 12090, 12865, 12948, 15128, 15189, 15438, 15860, 16120, 16185, 18910, 19032, 20252, 20584, 21580, 22692, 23790, 24180, 24583, 25315, 25730, 25896, 28365, 30378, 30876, 31720, 32370, 33449, 37820, 38595, 40504, 43160, 45384, 47580, 48360, 49166, 50630, 51460, 56730, 60756, 61752, 64740, 65819, 66898, 73749, 75640, 75945, 77190, 95160, 98332, 100347, 101260, 102920, 113460, 121512, 122915, 129480, 131638, 133796, 147498, 151890, 154380, 156953, 167245, 196664, 197457, 200694, 202520, 226920, 245830, 263276, 267592, 294996, 303780, 308760, 313906, 329095, 334490, 368745, 394914, 401388, 470859, 491660, 501735, 526552, 589992, 607560, 627812, 658190, 668980, 737490, 784765, 789828, 802776, 941718, 983320, 987285, 1003470, 1255624, 1316380, 1337960, 1474980, 1569530, 1579656, 1883436, 1974570, 2006940, 2040389, 2354295, 2632760, 2949960, 3139060, 3766872, 3949140, 4013880, 4080778, 4708590, 6121167, 6278120, 7898280, 8161556, 9417180, 10201945, 12242334, 16323112, 18834360, 20403890, 24484668, 30605835, 40807780, 48969336, 61211670, 81615560, 122423340, 244846680]

約数ペア:

[(1, 244846680), (2, 122423340), (3, 81615560), (4, 61211670), (5, 48969336), (6, 40807780), (8, 30605835), (10, 24484668), (12, 20403890), (13, 18834360), (15, 16323112), (20, 12242334), (24, 10201945), (26, 9417180), (30, 8161556), (31, 7898280), (39, 6278120), (40, 6121167), (52, 4708590), (60, 4080778), (61, 4013880), (62, 3949140), (65, 3766872), (78, 3139060), (83, 2949960), (93, 2632760), (104, 2354295), (120, 2040389), (122, 2006940), (124, 1974570), (130, 1883436), (155, 1579656), (156, 1569530), (166, 1474980), (183, 1337960), (186, 1316380), (195, 1255624), (244, 1003470), (248, 987285), (249, 983320), (260, 941718), (305, 802776), (310, 789828), (312, 784765), (332, 737490), (366, 668980), (372, 658190), (390, 627812), (403, 607560), (415, 589992), (465, 526552), (488, 501735), (498, 491660), (520, 470859), (610, 401388), (620, 394914), (664, 368745), (732, 334490), (744, 329095), (780, 313906), (793, 308760), (806, 303780), (830, 294996), (915, 267592), (930, 263276), (996, 245830), (1079, 226920), (1209, 202520), (1220, 200694), (1240, 197457), (1245, 196664), (1464, 167245), (1560, 156953), (1586, 154380), (1612, 151890), (1660, 147498), (1830, 133796), (1860, 131638), (1891, 129480), (1992, 122915), (2015, 121512), (2158, 113460), (2379, 102920), (2418, 101260), (2440, 100347), (2490, 98332), (2573, 95160), (3172, 77190), (3224, 75945), (3237, 75640), (3320, 73749), (3660, 66898), (3720, 65819), (3782, 64740), (3965, 61752), (4030, 60756), (4316, 56730), (4758, 51460), (4836, 50630), (4980, 49166), (5063, 48360), (5146, 47580), (5395, 45384), (5673, 43160), (6045, 40504), (6344, 38595), (6474, 37820), (7320, 33449), (7564, 32370), (7719, 31720), (7930, 30876), (8060, 30378), (8632, 28365), (9455, 25896), (9516, 25730), (9672, 25315), (9960, 24583), (10126, 24180), (10292, 23790), (10790, 22692), (11346, 21580), (11895, 20584), (12090, 20252), (12865, 19032), (12948, 18910), (15128, 16185), (15189, 16120), (15438, 15860)]