396406920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1236

約数の個数: 256

約数和(自身を含む): 1512161280

約数和(自身を除く): 1115754360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1171, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2342, 2418, 2604, 2730, 2821, 3224, 3255, 3513, 3640, 3720, 4030, 4340, 4684, 4836, 5208, 5460, 5642, 5855, 6045, 6510, 7026, 8060, 8197, 8463, 8680, 9368, 9672, 10920, 11284, 11710, 12090, 13020, 14052, 14105, 15223, 16120, 16394, 16926, 17565, 22568, 23420, 24180, 24591, 26040, 28104, 28210, 30446, 32788, 33852, 35130, 36301, 40985, 42315, 45669, 46840, 48360, 49182, 56420, 60892, 65576, 67704, 70260, 72602, 76115, 81970, 84630, 91338, 98364, 106561, 108903, 112840, 121784, 122955, 140520, 145204, 152230, 163940, 169260, 181505, 182676, 196728, 213122, 217806, 228345, 245910, 254107, 290408, 304460, 319683, 327880, 338520, 363010, 365352, 426244, 435612, 456690, 471913, 491820, 508214, 532805, 544515, 608920, 639366, 726020, 762321, 852488, 871224, 913380, 943826, 983640, 1016428, 1065610, 1089030, 1270535, 1278732, 1415739, 1452040, 1524642, 1598415, 1826760, 1887652, 2032856, 2131220, 2178060, 2359565, 2541070, 2557464, 2831478, 3049284, 3196830, 3303391, 3775304, 3811605, 4262440, 4356120, 4719130, 5082140, 5662956, 6098568, 6393660, 6606782, 7078695, 7623210, 9438260, 9910173, 10164280, 11325912, 12787320, 13213564, 14157390, 15246420, 16516955, 18876520, 19820346, 26427128, 28314780, 30492840, 33033910, 39640692, 49550865, 56629560, 66067820, 79281384, 99101730, 132135640, 198203460, 396406920]

約数ペア:

[(1, 396406920), (2, 198203460), (3, 132135640), (4, 99101730), (5, 79281384), (6, 66067820), (7, 56629560), (8, 49550865), (10, 39640692), (12, 33033910), (13, 30492840), (14, 28314780), (15, 26427128), (20, 19820346), (21, 18876520), (24, 16516955), (26, 15246420), (28, 14157390), (30, 13213564), (31, 12787320), (35, 11325912), (39, 10164280), (40, 9910173), (42, 9438260), (52, 7623210), (56, 7078695), (60, 6606782), (62, 6393660), (65, 6098568), (70, 5662956), (78, 5082140), (84, 4719130), (91, 4356120), (93, 4262440), (104, 3811605), (105, 3775304), (120, 3303391), (124, 3196830), (130, 3049284), (140, 2831478), (155, 2557464), (156, 2541070), (168, 2359565), (182, 2178060), (186, 2131220), (195, 2032856), (210, 1887652), (217, 1826760), (248, 1598415), (260, 1524642), (273, 1452040), (280, 1415739), (310, 1278732), (312, 1270535), (364, 1089030), (372, 1065610), (390, 1016428), (403, 983640), (420, 943826), (434, 913380), (455, 871224), (465, 852488), (520, 762321), (546, 726020), (620, 639366), (651, 608920), (728, 544515), (744, 532805), (780, 508214), (806, 491820), (840, 471913), (868, 456690), (910, 435612), (930, 426244), (1085, 365352), (1092, 363010), (1171, 338520), (1209, 327880), (1240, 319683), (1302, 304460), (1365, 290408), (1560, 254107), (1612, 245910), (1736, 228345), (1820, 217806), (1860, 213122), (2015, 196728), (2170, 182676), (2184, 181505), (2342, 169260), (2418, 163940), (2604, 152230), (2730, 145204), (2821, 140520), (3224, 122955), (3255, 121784), (3513, 112840), (3640, 108903), (3720, 106561), (4030, 98364), (4340, 91338), (4684, 84630), (4836, 81970), (5208, 76115), (5460, 72602), (5642, 70260), (5855, 67704), (6045, 65576), (6510, 60892), (7026, 56420), (8060, 49182), (8197, 48360), (8463, 46840), (8680, 45669), (9368, 42315), (9672, 40985), (10920, 36301), (11284, 35130), (11710, 33852), (12090, 32788), (13020, 30446), (14052, 28210), (14105, 28104), (15223, 26040), (16120, 24591), (16394, 24180), (16926, 23420), (17565, 22568)]