2777881080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{9323}}^1$

素因数の和:9541

約数の個数: 128

約数和(自身を含む): 9022648320

約数和(自身を除く): 6244767240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 260, 312, 382, 390, 520, 573, 764, 780, 955, 1146, 1528, 1560, 1910, 2292, 2483, 2865, 3820, 4584, 4966, 5730, 7449, 7640, 9323, 9932, 11460, 12415, 14898, 18646, 19864, 22920, 24830, 27969, 29796, 37245, 37292, 46615, 49660, 55938, 59592, 74490, 74584, 93230, 99320, 111876, 121199, 139845, 148980, 186460, 223752, 242398, 279690, 297960, 363597, 372920, 484796, 559380, 605995, 727194, 969592, 1118760, 1211990, 1454388, 1780693, 1817985, 2423980, 2908776, 3561386, 3635970, 4847960, 5342079, 7122772, 7271940, 8903465, 10684158, 14245544, 14543880, 17806930, 21368316, 23149009, 26710395, 35613860, 42736632, 46298018, 53420790, 69447027, 71227720, 92596036, 106841580, 115745045, 138894054, 185192072, 213683160, 231490090, 277788108, 347235135, 462980180, 555576216, 694470270, 925960360, 1388940540, 2777881080]

約数ペア:

[(1, 2777881080), (2, 1388940540), (3, 925960360), (4, 694470270), (5, 555576216), (6, 462980180), (8, 347235135), (10, 277788108), (12, 231490090), (13, 213683160), (15, 185192072), (20, 138894054), (24, 115745045), (26, 106841580), (30, 92596036), (39, 71227720), (40, 69447027), (52, 53420790), (60, 46298018), (65, 42736632), (78, 35613860), (104, 26710395), (120, 23149009), (130, 21368316), (156, 17806930), (191, 14543880), (195, 14245544), (260, 10684158), (312, 8903465), (382, 7271940), (390, 7122772), (520, 5342079), (573, 4847960), (764, 3635970), (780, 3561386), (955, 2908776), (1146, 2423980), (1528, 1817985), (1560, 1780693), (1910, 1454388), (2292, 1211990), (2483, 1118760), (2865, 969592), (3820, 727194), (4584, 605995), (4966, 559380), (5730, 484796), (7449, 372920), (7640, 363597), (9323, 297960), (9932, 279690), (11460, 242398), (12415, 223752), (14898, 186460), (18646, 148980), (19864, 139845), (22920, 121199), (24830, 111876), (27969, 99320), (29796, 93230), (37245, 74584), (37292, 74490), (46615, 59592), (49660, 55938)]