1394921520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1$

素因数の和:1660

約数の個数: 160

約数和(自身を含む): 4816923840

約数和(自身を除く): 3422002320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 661, 720, 977, 1080, 1322, 1954, 1983, 2160, 2644, 2931, 3305, 3908, 3966, 4885, 5288, 5862, 5949, 6610, 7816, 7932, 8793, 9770, 9915, 10576, 11724, 11898, 13220, 14655, 15632, 15864, 17586, 17847, 19540, 19830, 23448, 23796, 26379, 26440, 29310, 29745, 31728, 35172, 35694, 39080, 39660, 43965, 46896, 47592, 52758, 52880, 58620, 59490, 70344, 71388, 78160, 79320, 87930, 89235, 95184, 105516, 117240, 118980, 131895, 140688, 142776, 158640, 175860, 178470, 211032, 234480, 237960, 263790, 285552, 351720, 356940, 422064, 475920, 527580, 645797, 703440, 713880, 1055160, 1291594, 1427760, 1937391, 2110320, 2583188, 3228985, 3874782, 5166376, 5812173, 6457970, 7749564, 9686955, 10332752, 11624346, 12915940, 15499128, 17436519, 19373910, 23248692, 25831880, 29060865, 30998256, 34873038, 38747820, 46497384, 51663760, 58121730, 69746076, 77495640, 87182595, 92994768, 116243460, 139492152, 154991280, 174365190, 232486920, 278984304, 348730380, 464973840, 697460760, 1394921520]

約数ペア:

[(1, 1394921520), (2, 697460760), (3, 464973840), (4, 348730380), (5, 278984304), (6, 232486920), (8, 174365190), (9, 154991280), (10, 139492152), (12, 116243460), (15, 92994768), (16, 87182595), (18, 77495640), (20, 69746076), (24, 58121730), (27, 51663760), (30, 46497384), (36, 38747820), (40, 34873038), (45, 30998256), (48, 29060865), (54, 25831880), (60, 23248692), (72, 19373910), (80, 17436519), (90, 15499128), (108, 12915940), (120, 11624346), (135, 10332752), (144, 9686955), (180, 7749564), (216, 6457970), (240, 5812173), (270, 5166376), (360, 3874782), (432, 3228985), (540, 2583188), (661, 2110320), (720, 1937391), (977, 1427760), (1080, 1291594), (1322, 1055160), (1954, 713880), (1983, 703440), (2160, 645797), (2644, 527580), (2931, 475920), (3305, 422064), (3908, 356940), (3966, 351720), (4885, 285552), (5288, 263790), (5862, 237960), (5949, 234480), (6610, 211032), (7816, 178470), (7932, 175860), (8793, 158640), (9770, 142776), (9915, 140688), (10576, 131895), (11724, 118980), (11898, 117240), (13220, 105516), (14655, 95184), (15632, 89235), (15864, 87930), (17586, 79320), (17847, 78160), (19540, 71388), (19830, 70344), (23448, 59490), (23796, 58620), (26379, 52880), (26440, 52758), (29310, 47592), (29745, 46896), (31728, 43965), (35172, 39660), (35694, 39080)]