2015499720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:716

約数の個数: 256

約数和(自身を含む): 6827950080

約数和(自身を除く): 4812450360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 71, 78, 93, 104, 120, 124, 130, 142, 155, 156, 186, 195, 213, 248, 260, 284, 310, 312, 355, 372, 390, 403, 426, 465, 520, 568, 587, 620, 710, 744, 780, 806, 852, 923, 930, 1065, 1174, 1209, 1240, 1420, 1560, 1612, 1704, 1761, 1846, 1860, 2015, 2130, 2201, 2348, 2418, 2769, 2840, 2935, 3224, 3522, 3692, 3720, 4030, 4260, 4402, 4615, 4696, 4836, 5538, 5870, 6045, 6603, 7044, 7384, 7631, 8060, 8520, 8804, 8805, 9230, 9672, 11005, 11076, 11740, 12090, 13206, 13845, 14088, 15262, 16120, 17608, 17610, 18197, 18460, 22010, 22152, 22893, 23480, 24180, 26412, 27690, 28613, 30524, 33015, 35220, 36394, 36920, 38155, 41677, 44020, 45786, 48360, 52824, 54591, 55380, 57226, 61048, 66030, 70440, 72788, 76310, 83354, 85839, 88040, 90985, 91572, 109182, 110760, 114452, 114465, 125031, 132060, 143065, 145576, 152620, 166708, 171678, 181970, 183144, 208385, 218364, 228904, 228930, 236561, 250062, 264120, 272955, 286130, 305240, 333416, 343356, 363940, 416770, 429195, 436728, 457860, 473122, 500124, 541801, 545910, 572260, 625155, 686712, 709683, 727880, 833540, 858390, 915720, 946244, 1000248, 1083602, 1091820, 1144520, 1182805, 1250310, 1291987, 1419366, 1625403, 1667080, 1716780, 1892488, 2167204, 2183640, 2365610, 2500620, 2583974, 2709005, 2838732, 3250806, 3433560, 3548415, 3875961, 4334408, 4731220, 5001240, 5167948, 5418010, 5677464, 6459935, 6501612, 7096830, 7751922, 8127015, 9462440, 10335896, 10836020, 12919870, 13003224, 14193660, 15503844, 16254030, 16795831, 19379805, 21672040, 25839740, 28387320, 31007688, 32508060, 33591662, 38759610, 50387493, 51679480, 65016120, 67183324, 77519220, 83979155, 100774986, 134366648, 155038440, 167958310, 201549972, 251937465, 335916620, 403099944, 503874930, 671833240, 1007749860, 2015499720]

約数ペア:

[(1, 2015499720), (2, 1007749860), (3, 671833240), (4, 503874930), (5, 403099944), (6, 335916620), (8, 251937465), (10, 201549972), (12, 167958310), (13, 155038440), (15, 134366648), (20, 100774986), (24, 83979155), (26, 77519220), (30, 67183324), (31, 65016120), (39, 51679480), (40, 50387493), (52, 38759610), (60, 33591662), (62, 32508060), (65, 31007688), (71, 28387320), (78, 25839740), (93, 21672040), (104, 19379805), (120, 16795831), (124, 16254030), (130, 15503844), (142, 14193660), (155, 13003224), (156, 12919870), (186, 10836020), (195, 10335896), (213, 9462440), (248, 8127015), (260, 7751922), (284, 7096830), (310, 6501612), (312, 6459935), (355, 5677464), (372, 5418010), (390, 5167948), (403, 5001240), (426, 4731220), (465, 4334408), (520, 3875961), (568, 3548415), (587, 3433560), (620, 3250806), (710, 2838732), (744, 2709005), (780, 2583974), (806, 2500620), (852, 2365610), (923, 2183640), (930, 2167204), (1065, 1892488), (1174, 1716780), (1209, 1667080), (1240, 1625403), (1420, 1419366), (1560, 1291987), (1612, 1250310), (1704, 1182805), (1761, 1144520), (1846, 1091820), (1860, 1083602), (2015, 1000248), (2130, 946244), (2201, 915720), (2348, 858390), (2418, 833540), (2769, 727880), (2840, 709683), (2935, 686712), (3224, 625155), (3522, 572260), (3692, 545910), (3720, 541801), (4030, 500124), (4260, 473122), (4402, 457860), (4615, 436728), (4696, 429195), (4836, 416770), (5538, 363940), (5870, 343356), (6045, 333416), (6603, 305240), (7044, 286130), (7384, 272955), (7631, 264120), (8060, 250062), (8520, 236561), (8804, 228930), (8805, 228904), (9230, 218364), (9672, 208385), (11005, 183144), (11076, 181970), (11740, 171678), (12090, 166708), (13206, 152620), (13845, 145576), (14088, 143065), (15262, 132060), (16120, 125031), (17608, 114465), (17610, 114452), (18197, 110760), (18460, 109182), (22010, 91572), (22152, 90985), (22893, 88040), (23480, 85839), (24180, 83354), (26412, 76310), (27690, 72788), (28613, 70440), (30524, 66030), (33015, 61048), (35220, 57226), (36394, 55380), (36920, 54591), (38155, 52824), (41677, 48360), (44020, 45786)]