1204315380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 3859390080

約数和(自身を除く): 2655074700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 397, 570, 684, 794, 855, 887, 1140, 1191, 1588, 1710, 1774, 1985, 2382, 2661, 3420, 3548, 3573, 3970, 4435, 4764, 5322, 5955, 7146, 7543, 7940, 7983, 8870, 10644, 11910, 13305, 14292, 15086, 15966, 16853, 17740, 17865, 22629, 23820, 26610, 30172, 31932, 33706, 35730, 37715, 39915, 45258, 50559, 53220, 67412, 67887, 71460, 75430, 79830, 84265, 90516, 101118, 113145, 135774, 150860, 151677, 159660, 168530, 202236, 226290, 252795, 271548, 303354, 337060, 339435, 352139, 452580, 505590, 606708, 678870, 704278, 758385, 1011180, 1056417, 1357740, 1408556, 1516770, 1760695, 2112834, 3033540, 3169251, 3521390, 4225668, 5282085, 6338502, 6690641, 7042780, 10564170, 12677004, 13381282, 15846255, 20071923, 21128340, 26762564, 31692510, 33453205, 40143846, 60215769, 63385020, 66906410, 80287692, 100359615, 120431538, 133812820, 200719230, 240863076, 301078845, 401438460, 602157690, 1204315380]

約数ペア:

[(1, 1204315380), (2, 602157690), (3, 401438460), (4, 301078845), (5, 240863076), (6, 200719230), (9, 133812820), (10, 120431538), (12, 100359615), (15, 80287692), (18, 66906410), (19, 63385020), (20, 60215769), (30, 40143846), (36, 33453205), (38, 31692510), (45, 26762564), (57, 21128340), (60, 20071923), (76, 15846255), (90, 13381282), (95, 12677004), (114, 10564170), (171, 7042780), (180, 6690641), (190, 6338502), (228, 5282085), (285, 4225668), (342, 3521390), (380, 3169251), (397, 3033540), (570, 2112834), (684, 1760695), (794, 1516770), (855, 1408556), (887, 1357740), (1140, 1056417), (1191, 1011180), (1588, 758385), (1710, 704278), (1774, 678870), (1985, 606708), (2382, 505590), (2661, 452580), (3420, 352139), (3548, 339435), (3573, 337060), (3970, 303354), (4435, 271548), (4764, 252795), (5322, 226290), (5955, 202236), (7146, 168530), (7543, 159660), (7940, 151677), (7983, 150860), (8870, 135774), (10644, 113145), (11910, 101118), (13305, 90516), (14292, 84265), (15086, 79830), (15966, 75430), (16853, 71460), (17740, 67887), (17865, 67412), (22629, 53220), (23820, 50559), (26610, 45258), (30172, 39915), (31932, 37715), (33706, 35730)]