253455480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 859613040

約数和(自身を除く): 606157560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 137, 162, 180, 216, 270, 274, 324, 360, 405, 411, 540, 548, 571, 648, 685, 810, 822, 1080, 1096, 1142, 1233, 1370, 1620, 1644, 1713, 2055, 2284, 2466, 2740, 2855, 3240, 3288, 3426, 3699, 4110, 4568, 4932, 5139, 5480, 5710, 6165, 6852, 7398, 8220, 8565, 9864, 10278, 11097, 11420, 12330, 13704, 14796, 15417, 16440, 17130, 18495, 20556, 22194, 22840, 24660, 25695, 29592, 30834, 34260, 36990, 41112, 44388, 46251, 49320, 51390, 55485, 61668, 68520, 73980, 77085, 78227, 88776, 92502, 102780, 110970, 123336, 147960, 154170, 156454, 185004, 205560, 221940, 231255, 234681, 308340, 312908, 370008, 391135, 443880, 462510, 469362, 616680, 625816, 704043, 782270, 925020, 938724, 1173405, 1408086, 1564540, 1850040, 1877448, 2112129, 2346810, 2816172, 3129080, 3520215, 4224258, 4693620, 5632344, 6336387, 7040430, 8448516, 9387240, 10560645, 12672774, 14080860, 16897032, 21121290, 25345548, 28161720, 31681935, 42242580, 50691096, 63363870, 84485160, 126727740, 253455480]

約数ペア:

[(1, 253455480), (2, 126727740), (3, 84485160), (4, 63363870), (5, 50691096), (6, 42242580), (8, 31681935), (9, 28161720), (10, 25345548), (12, 21121290), (15, 16897032), (18, 14080860), (20, 12672774), (24, 10560645), (27, 9387240), (30, 8448516), (36, 7040430), (40, 6336387), (45, 5632344), (54, 4693620), (60, 4224258), (72, 3520215), (81, 3129080), (90, 2816172), (108, 2346810), (120, 2112129), (135, 1877448), (137, 1850040), (162, 1564540), (180, 1408086), (216, 1173405), (270, 938724), (274, 925020), (324, 782270), (360, 704043), (405, 625816), (411, 616680), (540, 469362), (548, 462510), (571, 443880), (648, 391135), (685, 370008), (810, 312908), (822, 308340), (1080, 234681), (1096, 231255), (1142, 221940), (1233, 205560), (1370, 185004), (1620, 156454), (1644, 154170), (1713, 147960), (2055, 123336), (2284, 110970), (2466, 102780), (2740, 92502), (2855, 88776), (3240, 78227), (3288, 77085), (3426, 73980), (3699, 68520), (4110, 61668), (4568, 55485), (4932, 51390), (5139, 49320), (5480, 46251), (5710, 44388), (6165, 41112), (6852, 36990), (7398, 34260), (8220, 30834), (8565, 29592), (9864, 25695), (10278, 24660), (11097, 22840), (11420, 22194), (12330, 20556), (13704, 18495), (14796, 17130), (15417, 16440)]