297901980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1616

約数の個数: 144

約数和(自身を含む): 963615744

約数和(自身を除く): 665713764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 460, 470, 564, 690, 705, 828, 846, 940, 1035, 1081, 1380, 1410, 1531, 1692, 2070, 2115, 2162, 2820, 3062, 3243, 4140, 4230, 4324, 4593, 5405, 6124, 6486, 7655, 8460, 9186, 9729, 10810, 12972, 13779, 15310, 16215, 18372, 19458, 21620, 22965, 27558, 30620, 32430, 35213, 38916, 45930, 48645, 55116, 64860, 68895, 70426, 71957, 91860, 97290, 105639, 137790, 140852, 143914, 176065, 194580, 211278, 215871, 275580, 287828, 316917, 352130, 359785, 422556, 431742, 528195, 633834, 647613, 704260, 719570, 863484, 1056390, 1079355, 1267668, 1295226, 1439140, 1584585, 1655011, 2112780, 2158710, 2590452, 3169170, 3238065, 3310022, 4317420, 4965033, 6338340, 6476130, 6620044, 8275055, 9930066, 12952260, 14895099, 16550110, 19860132, 24825165, 29790198, 33100220, 49650330, 59580396, 74475495, 99300660, 148950990, 297901980]

約数ペア:

[(1, 297901980), (2, 148950990), (3, 99300660), (4, 74475495), (5, 59580396), (6, 49650330), (9, 33100220), (10, 29790198), (12, 24825165), (15, 19860132), (18, 16550110), (20, 14895099), (23, 12952260), (30, 9930066), (36, 8275055), (45, 6620044), (46, 6476130), (47, 6338340), (60, 4965033), (69, 4317420), (90, 3310022), (92, 3238065), (94, 3169170), (115, 2590452), (138, 2158710), (141, 2112780), (180, 1655011), (188, 1584585), (207, 1439140), (230, 1295226), (235, 1267668), (276, 1079355), (282, 1056390), (345, 863484), (414, 719570), (423, 704260), (460, 647613), (470, 633834), (564, 528195), (690, 431742), (705, 422556), (828, 359785), (846, 352130), (940, 316917), (1035, 287828), (1081, 275580), (1380, 215871), (1410, 211278), (1531, 194580), (1692, 176065), (2070, 143914), (2115, 140852), (2162, 137790), (2820, 105639), (3062, 97290), (3243, 91860), (4140, 71957), (4230, 70426), (4324, 68895), (4593, 64860), (5405, 55116), (6124, 48645), (6486, 45930), (7655, 38916), (8460, 35213), (9186, 32430), (9729, 30620), (10810, 27558), (12972, 22965), (13779, 21620), (15310, 19458), (16215, 18372)]