1519871520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 4898880000

約数和(自身を除く): 3379008480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 149, 158, 160, 237, 240, 269, 298, 316, 395, 447, 474, 480, 538, 596, 632, 745, 790, 807, 894, 948, 1076, 1185, 1192, 1264, 1345, 1490, 1580, 1614, 1788, 1896, 2152, 2235, 2370, 2384, 2528, 2690, 2980, 3160, 3228, 3576, 3792, 4035, 4304, 4470, 4740, 4768, 5380, 5960, 6320, 6456, 7152, 7584, 8070, 8608, 8940, 9480, 10760, 11771, 11920, 12640, 12912, 14304, 16140, 17880, 18960, 21251, 21520, 23542, 23840, 25824, 32280, 35313, 35760, 37920, 40081, 42502, 43040, 47084, 58855, 63753, 64560, 70626, 71520, 80162, 85004, 94168, 106255, 117710, 120243, 127506, 129120, 141252, 160324, 170008, 176565, 188336, 200405, 212510, 235420, 240486, 255012, 282504, 318765, 320648, 340016, 353130, 376672, 400810, 425020, 470840, 480972, 510024, 565008, 601215, 637530, 641296, 680032, 706260, 801620, 850040, 941680, 961944, 1020048, 1130016, 1202430, 1275060, 1282592, 1412520, 1603240, 1700080, 1883360, 1923888, 2040096, 2404860, 2550120, 2825040, 3166399, 3206480, 3400160, 3847776, 4809720, 5100240, 5650080, 6332798, 6412960, 9499197, 9619440, 10200480, 12665596, 15831995, 18998394, 19238880, 25331192, 31663990, 37996788, 47495985, 50662384, 63327980, 75993576, 94991970, 101324768, 126655960, 151987152, 189983940, 253311920, 303974304, 379967880, 506623840, 759935760, 1519871520]

約数ペア:

[(1, 1519871520), (2, 759935760), (3, 506623840), (4, 379967880), (5, 303974304), (6, 253311920), (8, 189983940), (10, 151987152), (12, 126655960), (15, 101324768), (16, 94991970), (20, 75993576), (24, 63327980), (30, 50662384), (32, 47495985), (40, 37996788), (48, 31663990), (60, 25331192), (79, 19238880), (80, 18998394), (96, 15831995), (120, 12665596), (149, 10200480), (158, 9619440), (160, 9499197), (237, 6412960), (240, 6332798), (269, 5650080), (298, 5100240), (316, 4809720), (395, 3847776), (447, 3400160), (474, 3206480), (480, 3166399), (538, 2825040), (596, 2550120), (632, 2404860), (745, 2040096), (790, 1923888), (807, 1883360), (894, 1700080), (948, 1603240), (1076, 1412520), (1185, 1282592), (1192, 1275060), (1264, 1202430), (1345, 1130016), (1490, 1020048), (1580, 961944), (1614, 941680), (1788, 850040), (1896, 801620), (2152, 706260), (2235, 680032), (2370, 641296), (2384, 637530), (2528, 601215), (2690, 565008), (2980, 510024), (3160, 480972), (3228, 470840), (3576, 425020), (3792, 400810), (4035, 376672), (4304, 353130), (4470, 340016), (4740, 320648), (4768, 318765), (5380, 282504), (5960, 255012), (6320, 240486), (6456, 235420), (7152, 212510), (7584, 200405), (8070, 188336), (8608, 176565), (8940, 170008), (9480, 160324), (10760, 141252), (11771, 129120), (11920, 127506), (12640, 120243), (12912, 117710), (14304, 106255), (16140, 94168), (17880, 85004), (18960, 80162), (21251, 71520), (21520, 70626), (23542, 64560), (23840, 63753), (25824, 58855), (32280, 47084), (35313, 43040), (35760, 42502), (37920, 40081)]