252147480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 880588800

約数和(自身を除く): 628441320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 47, 52, 57, 60, 65, 76, 78, 94, 95, 104, 114, 120, 130, 141, 152, 156, 181, 188, 190, 195, 228, 235, 247, 260, 282, 285, 312, 362, 376, 380, 390, 456, 470, 494, 520, 543, 564, 570, 611, 705, 724, 741, 760, 780, 893, 905, 940, 988, 1086, 1128, 1140, 1222, 1235, 1410, 1448, 1482, 1560, 1786, 1810, 1833, 1880, 1976, 2172, 2280, 2353, 2444, 2470, 2679, 2715, 2820, 2964, 3055, 3439, 3572, 3620, 3666, 3705, 4344, 4465, 4706, 4888, 4940, 5358, 5430, 5640, 5928, 6110, 6878, 7059, 7144, 7240, 7332, 7410, 8507, 8930, 9165, 9412, 9880, 10317, 10716, 10860, 11609, 11765, 12220, 13395, 13756, 14118, 14664, 14820, 17014, 17195, 17860, 18330, 18824, 20634, 21432, 21720, 23218, 23530, 24440, 25521, 26790, 27512, 28236, 29640, 34028, 34390, 34827, 35295, 35720, 36660, 41268, 42535, 44707, 46436, 47060, 51042, 51585, 53580, 56472, 58045, 68056, 68780, 69654, 70590, 73320, 82536, 85070, 89414, 92872, 94120, 102084, 103170, 107160, 110591, 116090, 127605, 134121, 137560, 139308, 141180, 161633, 170140, 174135, 178828, 204168, 206340, 221182, 223535, 232180, 255210, 268242, 278616, 282360, 323266, 331773, 340280, 348270, 357656, 412680, 442364, 447070, 464360, 484899, 510420, 536484, 552955, 646532, 663546, 670605, 696540, 808165, 884728, 894140, 969798, 1020840, 1072968, 1105910, 1293064, 1327092, 1341210, 1393080, 1616330, 1658865, 1788280, 1939596, 2101229, 2211820, 2424495, 2654184, 2682420, 3232660, 3317730, 3879192, 4202458, 4423640, 4848990, 5364840, 6303687, 6465320, 6635460, 8404916, 9697980, 10506145, 12607374, 13270920, 16809832, 19395960, 21012290, 25214748, 31518435, 42024580, 50429496, 63036870, 84049160, 126073740, 252147480]

約数ペア:

[(1, 252147480), (2, 126073740), (3, 84049160), (4, 63036870), (5, 50429496), (6, 42024580), (8, 31518435), (10, 25214748), (12, 21012290), (13, 19395960), (15, 16809832), (19, 13270920), (20, 12607374), (24, 10506145), (26, 9697980), (30, 8404916), (38, 6635460), (39, 6465320), (40, 6303687), (47, 5364840), (52, 4848990), (57, 4423640), (60, 4202458), (65, 3879192), (76, 3317730), (78, 3232660), (94, 2682420), (95, 2654184), (104, 2424495), (114, 2211820), (120, 2101229), (130, 1939596), (141, 1788280), (152, 1658865), (156, 1616330), (181, 1393080), (188, 1341210), (190, 1327092), (195, 1293064), (228, 1105910), (235, 1072968), (247, 1020840), (260, 969798), (282, 894140), (285, 884728), (312, 808165), (362, 696540), (376, 670605), (380, 663546), (390, 646532), (456, 552955), (470, 536484), (494, 510420), (520, 484899), (543, 464360), (564, 447070), (570, 442364), (611, 412680), (705, 357656), (724, 348270), (741, 340280), (760, 331773), (780, 323266), (893, 282360), (905, 278616), (940, 268242), (988, 255210), (1086, 232180), (1128, 223535), (1140, 221182), (1222, 206340), (1235, 204168), (1410, 178828), (1448, 174135), (1482, 170140), (1560, 161633), (1786, 141180), (1810, 139308), (1833, 137560), (1880, 134121), (1976, 127605), (2172, 116090), (2280, 110591), (2353, 107160), (2444, 103170), (2470, 102084), (2679, 94120), (2715, 92872), (2820, 89414), (2964, 85070), (3055, 82536), (3439, 73320), (3572, 70590), (3620, 69654), (3666, 68780), (3705, 68056), (4344, 58045), (4465, 56472), (4706, 53580), (4888, 51585), (4940, 51042), (5358, 47060), (5430, 46436), (5640, 44707), (5928, 42535), (6110, 41268), (6878, 36660), (7059, 35720), (7144, 35295), (7240, 34827), (7332, 34390), (7410, 34028), (8507, 29640), (8930, 28236), (9165, 27512), (9412, 26790), (9880, 25521), (10317, 24440), (10716, 23530), (10860, 23218), (11609, 21720), (11765, 21432), (12220, 20634), (13395, 18824), (13756, 18330), (14118, 17860), (14664, 17195), (14820, 17014)]