263673540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 866554416

約数和(自身を除く): 602880876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 281, 390, 401, 468, 562, 585, 780, 802, 843, 1124, 1170, 1203, 1405, 1604, 1686, 2005, 2340, 2406, 2529, 2810, 3372, 3609, 3653, 4010, 4215, 4812, 5058, 5213, 5620, 6015, 7218, 7306, 8020, 8430, 10116, 10426, 10959, 12030, 12645, 14436, 14612, 15639, 16860, 18045, 18265, 20852, 21918, 24060, 25290, 26065, 31278, 32877, 36090, 36530, 43836, 46917, 50580, 52130, 54795, 62556, 65754, 72180, 73060, 78195, 93834, 104260, 109590, 112681, 131508, 156390, 164385, 187668, 219180, 225362, 234585, 312780, 328770, 338043, 450724, 469170, 563405, 657540, 676086, 938340, 1014129, 1126810, 1352172, 1464853, 1690215, 2028258, 2253620, 2929706, 3380430, 4056516, 4394559, 5070645, 5859412, 6760860, 7324265, 8789118, 10141290, 13183677, 14648530, 17578236, 20282580, 21972795, 26367354, 29297060, 43945590, 52734708, 65918385, 87891180, 131836770, 263673540]

約数ペア:

[(1, 263673540), (2, 131836770), (3, 87891180), (4, 65918385), (5, 52734708), (6, 43945590), (9, 29297060), (10, 26367354), (12, 21972795), (13, 20282580), (15, 17578236), (18, 14648530), (20, 13183677), (26, 10141290), (30, 8789118), (36, 7324265), (39, 6760860), (45, 5859412), (52, 5070645), (60, 4394559), (65, 4056516), (78, 3380430), (90, 2929706), (117, 2253620), (130, 2028258), (156, 1690215), (180, 1464853), (195, 1352172), (234, 1126810), (260, 1014129), (281, 938340), (390, 676086), (401, 657540), (468, 563405), (562, 469170), (585, 450724), (780, 338043), (802, 328770), (843, 312780), (1124, 234585), (1170, 225362), (1203, 219180), (1405, 187668), (1604, 164385), (1686, 156390), (2005, 131508), (2340, 112681), (2406, 109590), (2529, 104260), (2810, 93834), (3372, 78195), (3609, 73060), (3653, 72180), (4010, 65754), (4215, 62556), (4812, 54795), (5058, 52130), (5213, 50580), (5620, 46917), (6015, 43836), (7218, 36530), (7306, 36090), (8020, 32877), (8430, 31278), (10116, 26065), (10426, 25290), (10959, 24060), (12030, 21918), (12645, 20852), (14436, 18265), (14612, 18045), (15639, 16860)]