494550240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 1654007040

約数和(自身を除く): 1159456800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 211, 228, 240, 257, 285, 304, 380, 422, 456, 480, 514, 570, 608, 633, 760, 771, 844, 912, 1028, 1055, 1140, 1266, 1285, 1520, 1542, 1688, 1824, 2056, 2110, 2280, 2532, 2570, 3040, 3084, 3165, 3376, 3855, 4009, 4112, 4220, 4560, 4883, 5064, 5140, 6168, 6330, 6752, 7710, 8018, 8224, 8440, 9120, 9766, 10128, 10280, 12027, 12336, 12660, 14649, 15420, 16036, 16880, 19532, 20045, 20256, 20560, 24054, 24415, 24672, 25320, 29298, 30840, 32072, 33760, 39064, 40090, 41120, 48108, 48830, 50640, 54227, 58596, 60135, 61680, 64144, 73245, 78128, 80180, 96216, 97660, 101280, 108454, 117192, 120270, 123360, 128288, 146490, 156256, 160360, 162681, 192432, 195320, 216908, 234384, 240540, 271135, 292980, 320720, 325362, 384864, 390640, 433816, 468768, 481080, 542270, 585960, 641440, 650724, 781280, 813405, 867632, 962160, 1030313, 1084540, 1171920, 1301448, 1626810, 1735264, 1924320, 2060626, 2169080, 2343840, 2602896, 3090939, 3253620, 4121252, 4338160, 5151565, 5205792, 6181878, 6507240, 8242504, 8676320, 10303130, 12363756, 13014480, 15454695, 16485008, 20606260, 24727512, 26028960, 30909390, 32970016, 41212520, 49455024, 61818780, 82425040, 98910048, 123637560, 164850080, 247275120, 494550240]

約数ペア:

[(1, 494550240), (2, 247275120), (3, 164850080), (4, 123637560), (5, 98910048), (6, 82425040), (8, 61818780), (10, 49455024), (12, 41212520), (15, 32970016), (16, 30909390), (19, 26028960), (20, 24727512), (24, 20606260), (30, 16485008), (32, 15454695), (38, 13014480), (40, 12363756), (48, 10303130), (57, 8676320), (60, 8242504), (76, 6507240), (80, 6181878), (95, 5205792), (96, 5151565), (114, 4338160), (120, 4121252), (152, 3253620), (160, 3090939), (190, 2602896), (211, 2343840), (228, 2169080), (240, 2060626), (257, 1924320), (285, 1735264), (304, 1626810), (380, 1301448), (422, 1171920), (456, 1084540), (480, 1030313), (514, 962160), (570, 867632), (608, 813405), (633, 781280), (760, 650724), (771, 641440), (844, 585960), (912, 542270), (1028, 481080), (1055, 468768), (1140, 433816), (1266, 390640), (1285, 384864), (1520, 325362), (1542, 320720), (1688, 292980), (1824, 271135), (2056, 240540), (2110, 234384), (2280, 216908), (2532, 195320), (2570, 192432), (3040, 162681), (3084, 160360), (3165, 156256), (3376, 146490), (3855, 128288), (4009, 123360), (4112, 120270), (4220, 117192), (4560, 108454), (4883, 101280), (5064, 97660), (5140, 96216), (6168, 80180), (6330, 78128), (6752, 73245), (7710, 64144), (8018, 61680), (8224, 60135), (8440, 58596), (9120, 54227), (9766, 50640), (10128, 48830), (10280, 48108), (12027, 41120), (12336, 40090), (12660, 39064), (14649, 33760), (15420, 32072), (16036, 30840), (16880, 29298), (19532, 25320), (20045, 24672), (20256, 24415), (20560, 24054)]