249460380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6316

約数の個数: 144

約数和(自身を含む): 862977024

約数和(自身を除く): 613516644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6271, 6630, 7956, 9945, 12542, 13260, 18813, 19890, 25084, 31355, 37626, 39780, 56439, 62710, 75252, 81523, 94065, 106607, 112878, 125420, 163046, 188130, 213214, 225756, 244569, 282195, 319821, 326092, 376260, 407615, 426428, 489138, 533035, 564390, 639642, 733707, 815230, 959463, 978276, 1066070, 1128780, 1222845, 1279284, 1385891, 1467414, 1599105, 1630460, 1918926, 2132140, 2445690, 2771782, 2934828, 3198210, 3668535, 3837852, 4157673, 4797315, 4891380, 5543564, 6396420, 6929455, 7337070, 8315346, 9594630, 12473019, 13858910, 14674140, 16630692, 19189260, 20788365, 24946038, 27717820, 41576730, 49892076, 62365095, 83153460, 124730190, 249460380]

約数ペア:

[(1, 249460380), (2, 124730190), (3, 83153460), (4, 62365095), (5, 49892076), (6, 41576730), (9, 27717820), (10, 24946038), (12, 20788365), (13, 19189260), (15, 16630692), (17, 14674140), (18, 13858910), (20, 12473019), (26, 9594630), (30, 8315346), (34, 7337070), (36, 6929455), (39, 6396420), (45, 5543564), (51, 4891380), (52, 4797315), (60, 4157673), (65, 3837852), (68, 3668535), (78, 3198210), (85, 2934828), (90, 2771782), (102, 2445690), (117, 2132140), (130, 1918926), (153, 1630460), (156, 1599105), (170, 1467414), (180, 1385891), (195, 1279284), (204, 1222845), (221, 1128780), (234, 1066070), (255, 978276), (260, 959463), (306, 815230), (340, 733707), (390, 639642), (442, 564390), (468, 533035), (510, 489138), (585, 426428), (612, 407615), (663, 376260), (765, 326092), (780, 319821), (884, 282195), (1020, 244569), (1105, 225756), (1170, 213214), (1326, 188130), (1530, 163046), (1989, 125420), (2210, 112878), (2340, 106607), (2652, 94065), (3060, 81523), (3315, 75252), (3978, 62710), (4420, 56439), (6271, 39780), (6630, 37626), (7956, 31355), (9945, 25084), (12542, 19890), (13260, 18813)]