253339440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2067

約数の個数: 160

約数和(自身を含む): 858802176

約数和(自身を除く): 605462736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2003, 2040, 2108, 2480, 2635, 3162, 3720, 4006, 4080, 4216, 5270, 6009, 6324, 7440, 7905, 8012, 8432, 10015, 10540, 12018, 12648, 15810, 16024, 20030, 21080, 24036, 25296, 30045, 31620, 32048, 34051, 40060, 42160, 48072, 60090, 62093, 63240, 68102, 80120, 96144, 102153, 120180, 124186, 126480, 136204, 160240, 170255, 186279, 204306, 240360, 248372, 272408, 310465, 340510, 372558, 408612, 480720, 496744, 510765, 544816, 620930, 681020, 745116, 817224, 931395, 993488, 1021530, 1055581, 1241860, 1362040, 1490232, 1634448, 1862790, 2043060, 2111162, 2483720, 2724080, 2980464, 3166743, 3725580, 4086120, 4222324, 4967440, 5277905, 6333486, 7451160, 8172240, 8444648, 10555810, 12666972, 14902320, 15833715, 16889296, 21111620, 25333944, 31667430, 42223240, 50667888, 63334860, 84446480, 126669720, 253339440]

約数ペア:

[(1, 253339440), (2, 126669720), (3, 84446480), (4, 63334860), (5, 50667888), (6, 42223240), (8, 31667430), (10, 25333944), (12, 21111620), (15, 16889296), (16, 15833715), (17, 14902320), (20, 12666972), (24, 10555810), (30, 8444648), (31, 8172240), (34, 7451160), (40, 6333486), (48, 5277905), (51, 4967440), (60, 4222324), (62, 4086120), (68, 3725580), (80, 3166743), (85, 2980464), (93, 2724080), (102, 2483720), (120, 2111162), (124, 2043060), (136, 1862790), (155, 1634448), (170, 1490232), (186, 1362040), (204, 1241860), (240, 1055581), (248, 1021530), (255, 993488), (272, 931395), (310, 817224), (340, 745116), (372, 681020), (408, 620930), (465, 544816), (496, 510765), (510, 496744), (527, 480720), (620, 408612), (680, 372558), (744, 340510), (816, 310465), (930, 272408), (1020, 248372), (1054, 240360), (1240, 204306), (1360, 186279), (1488, 170255), (1581, 160240), (1860, 136204), (2003, 126480), (2040, 124186), (2108, 120180), (2480, 102153), (2635, 96144), (3162, 80120), (3720, 68102), (4006, 63240), (4080, 62093), (4216, 60090), (5270, 48072), (6009, 42160), (6324, 40060), (7440, 34051), (7905, 32048), (8012, 31620), (8432, 30045), (10015, 25296), (10540, 24036), (12018, 21080), (12648, 20030), (15810, 16024)]