494973180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1290

約数の個数: 240

約数和(自身を含む): 1761624480

約数和(自身を除く): 1266651300

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, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1170, 1235, 1237, 1404, 1482, 1539, 1620, 1710, 1755, 2052, 2106, 2223, 2340, 2470, 2474, 2565, 2964, 3078, 3420, 3510, 3705, 3711, 4212, 4446, 4940, 4948, 5130, 5265, 6156, 6185, 6669, 7020, 7410, 7422, 7695, 8892, 10260, 10530, 11115, 11133, 12370, 13338, 14820, 14844, 15390, 16081, 18555, 20007, 21060, 22230, 22266, 23503, 24740, 26676, 30780, 32162, 33345, 33399, 37110, 40014, 44460, 44532, 47006, 48243, 55665, 64324, 66690, 66798, 70509, 74220, 80028, 80405, 94012, 96486, 100035, 100197, 111330, 117515, 133380, 133596, 141018, 144729, 160810, 166995, 192972, 200070, 200394, 211527, 222660, 235030, 241215, 282036, 289458, 305539, 321620, 333990, 352545, 400140, 400788, 423054, 434187, 470060, 482430, 500985, 578916, 611078, 634581, 667980, 705090, 723645, 846108, 868374, 916617, 964860, 1001970, 1057635, 1222156, 1269162, 1302561, 1410180, 1447290, 1527695, 1736748, 1833234, 1903743, 2003940, 2115270, 2170935, 2538324, 2605122, 2749851, 2894580, 3055390, 3172905, 3666468, 3807486, 4230540, 4341870, 4583085, 5210244, 5499702, 6110780, 6345810, 6512805, 7614972, 8249553, 8683740, 9166170, 9518715, 10999404, 12691620, 13025610, 13749255, 16499106, 18332340, 19037430, 24748659, 26051220, 27498510, 32998212, 38074860, 41247765, 49497318, 54997020, 82495530, 98994636, 123743295, 164991060, 247486590, 494973180]

約数ペア:

[(1, 494973180), (2, 247486590), (3, 164991060), (4, 123743295), (5, 98994636), (6, 82495530), (9, 54997020), (10, 49497318), (12, 41247765), (13, 38074860), (15, 32998212), (18, 27498510), (19, 26051220), (20, 24748659), (26, 19037430), (27, 18332340), (30, 16499106), (36, 13749255), (38, 13025610), (39, 12691620), (45, 10999404), (52, 9518715), (54, 9166170), (57, 8683740), (60, 8249553), (65, 7614972), (76, 6512805), (78, 6345810), (81, 6110780), (90, 5499702), (95, 5210244), (108, 4583085), (114, 4341870), (117, 4230540), (130, 3807486), (135, 3666468), (156, 3172905), (162, 3055390), (171, 2894580), (180, 2749851), (190, 2605122), (195, 2538324), (228, 2170935), (234, 2115270), (247, 2003940), (260, 1903743), (270, 1833234), (285, 1736748), (324, 1527695), (342, 1447290), (351, 1410180), (380, 1302561), (390, 1269162), (405, 1222156), (468, 1057635), (494, 1001970), (513, 964860), (540, 916617), (570, 868374), (585, 846108), (684, 723645), (702, 705090), (741, 667980), (780, 634581), (810, 611078), (855, 578916), (988, 500985), (1026, 482430), (1053, 470060), (1140, 434187), (1170, 423054), (1235, 400788), (1237, 400140), (1404, 352545), (1482, 333990), (1539, 321620), (1620, 305539), (1710, 289458), (1755, 282036), (2052, 241215), (2106, 235030), (2223, 222660), (2340, 211527), (2470, 200394), (2474, 200070), (2565, 192972), (2964, 166995), (3078, 160810), (3420, 144729), (3510, 141018), (3705, 133596), (3711, 133380), (4212, 117515), (4446, 111330), (4940, 100197), (4948, 100035), (5130, 96486), (5265, 94012), (6156, 80405), (6185, 80028), (6669, 74220), (7020, 70509), (7410, 66798), (7422, 66690), (7695, 64324), (8892, 55665), (10260, 48243), (10530, 47006), (11115, 44532), (11133, 44460), (12370, 40014), (13338, 37110), (14820, 33399), (14844, 33345), (15390, 32162), (16081, 30780), (18555, 26676), (20007, 24740), (21060, 23503), (22230, 22266)]