1225628820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 288

約数和(自身を含む): 4374814080

約数和(自身を除く): 3149185260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 243, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 486, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 972, 988, 1021, 1026, 1053, 1140, 1170, 1215, 1235, 1404, 1482, 1539, 1620, 1710, 1755, 2042, 2052, 2106, 2223, 2340, 2430, 2470, 2565, 2964, 3063, 3078, 3159, 3420, 3510, 3705, 4084, 4212, 4446, 4617, 4860, 4940, 5105, 5130, 5265, 6126, 6156, 6318, 6669, 7020, 7410, 7695, 8892, 9189, 9234, 10210, 10260, 10530, 11115, 12252, 12636, 13273, 13338, 14820, 15315, 15390, 15795, 18378, 18468, 19399, 20007, 20420, 21060, 22230, 23085, 26546, 26676, 27567, 30630, 30780, 31590, 33345, 36756, 38798, 39819, 40014, 44460, 45945, 46170, 53092, 55134, 58197, 60021, 61260, 63180, 66365, 66690, 77596, 79638, 80028, 82701, 91890, 92340, 96995, 100035, 110268, 116394, 119457, 120042, 132730, 133380, 137835, 159276, 165402, 174591, 183780, 193990, 199095, 200070, 232788, 238914, 240084, 248103, 252187, 265460, 275670, 290985, 300105, 330804, 349182, 358371, 387980, 398190, 400140, 413505, 477828, 496206, 504374, 523773, 551340, 581970, 597285, 600210, 698364, 716742, 756561, 796380, 827010, 872955, 992412, 1008748, 1047546, 1075113, 1163940, 1194570, 1200420, 1240515, 1260935, 1433484, 1513122, 1571319, 1654020, 1745910, 1791855, 2095092, 2150226, 2269683, 2389140, 2481030, 2521870, 2618865, 3026244, 3142638, 3225339, 3491820, 3583710, 3782805, 4300452, 4539366, 4713957, 4962060, 5043740, 5237730, 5375565, 6285276, 6450678, 6809049, 7167420, 7565610, 7856595, 9078732, 9427914, 10475460, 10751130, 11348415, 12901356, 13618098, 15131220, 15713190, 16126695, 18855828, 20427147, 21502260, 22696830, 23569785, 27236196, 31426380, 32253390, 34045245, 40854294, 45393660, 47139570, 61281441, 64506780, 68090490, 81708588, 94279140, 102135735, 122562882, 136180980, 204271470, 245125764, 306407205, 408542940, 612814410, 1225628820]

約数ペア:

[(1, 1225628820), (2, 612814410), (3, 408542940), (4, 306407205), (5, 245125764), (6, 204271470), (9, 136180980), (10, 122562882), (12, 102135735), (13, 94279140), (15, 81708588), (18, 68090490), (19, 64506780), (20, 61281441), (26, 47139570), (27, 45393660), (30, 40854294), (36, 34045245), (38, 32253390), (39, 31426380), (45, 27236196), (52, 23569785), (54, 22696830), (57, 21502260), (60, 20427147), (65, 18855828), (76, 16126695), (78, 15713190), (81, 15131220), (90, 13618098), (95, 12901356), (108, 11348415), (114, 10751130), (117, 10475460), (130, 9427914), (135, 9078732), (156, 7856595), (162, 7565610), (171, 7167420), (180, 6809049), (190, 6450678), (195, 6285276), (228, 5375565), (234, 5237730), (243, 5043740), (247, 4962060), (260, 4713957), (270, 4539366), (285, 4300452), (324, 3782805), (342, 3583710), (351, 3491820), (380, 3225339), (390, 3142638), (405, 3026244), (468, 2618865), (486, 2521870), (494, 2481030), (513, 2389140), (540, 2269683), (570, 2150226), (585, 2095092), (684, 1791855), (702, 1745910), (741, 1654020), (780, 1571319), (810, 1513122), (855, 1433484), (972, 1260935), (988, 1240515), (1021, 1200420), (1026, 1194570), (1053, 1163940), (1140, 1075113), (1170, 1047546), (1215, 1008748), (1235, 992412), (1404, 872955), (1482, 827010), (1539, 796380), (1620, 756561), (1710, 716742), (1755, 698364), (2042, 600210), (2052, 597285), (2106, 581970), (2223, 551340), (2340, 523773), (2430, 504374), (2470, 496206), (2565, 477828), (2964, 413505), (3063, 400140), (3078, 398190), (3159, 387980), (3420, 358371), (3510, 349182), (3705, 330804), (4084, 300105), (4212, 290985), (4446, 275670), (4617, 265460), (4860, 252187), (4940, 248103), (5105, 240084), (5130, 238914), (5265, 232788), (6126, 200070), (6156, 199095), (6318, 193990), (6669, 183780), (7020, 174591), (7410, 165402), (7695, 159276), (8892, 137835), (9189, 133380), (9234, 132730), (10210, 120042), (10260, 119457), (10530, 116394), (11115, 110268), (12252, 100035), (12636, 96995), (13273, 92340), (13338, 91890), (14820, 82701), (15315, 80028), (15390, 79638), (15795, 77596), (18378, 66690), (18468, 66365), (19399, 63180), (20007, 61260), (20420, 60021), (21060, 58197), (22230, 55134), (23085, 53092), (26546, 46170), (26676, 45945), (27567, 44460), (30630, 40014), (30780, 39819), (31590, 38798), (33345, 36756)]