505020360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 1752710400

約数和(自身を除く): 1247690040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 137, 139, 156, 170, 195, 204, 221, 255, 260, 274, 278, 312, 340, 390, 408, 411, 417, 442, 510, 520, 548, 556, 663, 680, 685, 695, 780, 822, 834, 884, 1020, 1096, 1105, 1112, 1326, 1370, 1390, 1560, 1644, 1668, 1768, 1781, 1807, 2040, 2055, 2085, 2210, 2329, 2363, 2652, 2740, 2780, 3288, 3315, 3336, 3562, 3614, 4110, 4170, 4420, 4658, 4726, 5304, 5343, 5421, 5480, 5560, 6630, 6987, 7089, 7124, 7228, 8220, 8340, 8840, 8905, 9035, 9316, 9452, 10686, 10842, 11645, 11815, 13260, 13974, 14178, 14248, 14456, 16440, 16680, 17810, 18070, 18632, 18904, 19043, 21372, 21684, 23290, 23630, 26520, 26715, 27105, 27948, 28356, 30277, 30719, 34935, 35445, 35620, 36140, 38086, 42744, 43368, 46580, 47260, 53430, 54210, 55896, 56712, 57129, 60554, 61438, 69870, 70890, 71240, 72280, 76172, 90831, 92157, 93160, 94520, 95215, 106860, 108420, 114258, 121108, 122876, 139740, 141780, 151385, 152344, 153595, 181662, 184314, 190430, 213720, 216840, 228516, 242216, 245752, 247559, 279480, 283560, 285645, 302770, 307190, 323731, 363324, 368628, 380860, 454155, 457032, 460785, 495118, 571290, 605540, 614380, 647462, 726648, 737256, 742677, 761720, 908310, 921570, 971193, 990236, 1142580, 1211080, 1228760, 1237795, 1294924, 1485354, 1618655, 1816620, 1843140, 1942386, 1980472, 2285160, 2475590, 2589848, 2970708, 3237310, 3633240, 3686280, 3713385, 3884772, 4208503, 4855965, 4951180, 5941416, 6474620, 7426770, 7769544, 8417006, 9711930, 9902360, 12625509, 12949240, 14853540, 16834012, 19423860, 21042515, 25251018, 29707080, 33668024, 38847720, 42085030, 50502036, 63127545, 84170060, 101004072, 126255090, 168340120, 252510180, 505020360]

約数ペア:

[(1, 505020360), (2, 252510180), (3, 168340120), (4, 126255090), (5, 101004072), (6, 84170060), (8, 63127545), (10, 50502036), (12, 42085030), (13, 38847720), (15, 33668024), (17, 29707080), (20, 25251018), (24, 21042515), (26, 19423860), (30, 16834012), (34, 14853540), (39, 12949240), (40, 12625509), (51, 9902360), (52, 9711930), (60, 8417006), (65, 7769544), (68, 7426770), (78, 6474620), (85, 5941416), (102, 4951180), (104, 4855965), (120, 4208503), (130, 3884772), (136, 3713385), (137, 3686280), (139, 3633240), (156, 3237310), (170, 2970708), (195, 2589848), (204, 2475590), (221, 2285160), (255, 1980472), (260, 1942386), (274, 1843140), (278, 1816620), (312, 1618655), (340, 1485354), (390, 1294924), (408, 1237795), (411, 1228760), (417, 1211080), (442, 1142580), (510, 990236), (520, 971193), (548, 921570), (556, 908310), (663, 761720), (680, 742677), (685, 737256), (695, 726648), (780, 647462), (822, 614380), (834, 605540), (884, 571290), (1020, 495118), (1096, 460785), (1105, 457032), (1112, 454155), (1326, 380860), (1370, 368628), (1390, 363324), (1560, 323731), (1644, 307190), (1668, 302770), (1768, 285645), (1781, 283560), (1807, 279480), (2040, 247559), (2055, 245752), (2085, 242216), (2210, 228516), (2329, 216840), (2363, 213720), (2652, 190430), (2740, 184314), (2780, 181662), (3288, 153595), (3315, 152344), (3336, 151385), (3562, 141780), (3614, 139740), (4110, 122876), (4170, 121108), (4420, 114258), (4658, 108420), (4726, 106860), (5304, 95215), (5343, 94520), (5421, 93160), (5480, 92157), (5560, 90831), (6630, 76172), (6987, 72280), (7089, 71240), (7124, 70890), (7228, 69870), (8220, 61438), (8340, 60554), (8840, 57129), (8905, 56712), (9035, 55896), (9316, 54210), (9452, 53430), (10686, 47260), (10842, 46580), (11645, 43368), (11815, 42744), (13260, 38086), (13974, 36140), (14178, 35620), (14248, 35445), (14456, 34935), (16440, 30719), (16680, 30277), (17810, 28356), (18070, 27948), (18632, 27105), (18904, 26715), (19043, 26520), (21372, 23630), (21684, 23290)]