387890580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:886

約数の個数: 192

約数和(自身を含む): 1367912448

約数和(自身を除く): 980021868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 113, 132, 140, 154, 165, 210, 220, 226, 231, 308, 330, 339, 385, 420, 452, 462, 565, 660, 678, 743, 770, 791, 924, 1130, 1155, 1243, 1356, 1486, 1540, 1582, 1695, 2229, 2260, 2310, 2373, 2486, 2972, 3164, 3390, 3715, 3729, 3955, 4458, 4620, 4746, 4972, 5201, 6215, 6780, 7430, 7458, 7910, 8173, 8701, 8916, 9492, 10402, 11145, 11865, 12430, 14860, 14916, 15603, 15820, 16346, 17402, 18645, 20804, 22290, 23730, 24519, 24860, 26005, 26103, 31206, 32692, 34804, 37290, 40865, 43505, 44580, 47460, 49038, 52010, 52206, 57211, 62412, 74580, 78015, 81730, 83959, 87010, 98076, 104020, 104412, 114422, 122595, 130515, 156030, 163460, 167918, 171633, 174020, 228844, 245190, 251877, 261030, 286055, 312060, 335836, 343266, 419795, 490380, 503754, 522060, 572110, 587713, 686532, 839590, 858165, 923549, 1007508, 1144220, 1175426, 1259385, 1679180, 1716330, 1763139, 1847098, 2350852, 2518770, 2770647, 2938565, 3432660, 3526278, 3694196, 4617745, 5037540, 5541294, 5877130, 6464843, 7052556, 8815695, 9235490, 11082588, 11754260, 12929686, 13853235, 17631390, 18470980, 19394529, 25859372, 27706470, 32324215, 35262780, 38789058, 55412940, 64648430, 77578116, 96972645, 129296860, 193945290, 387890580]

約数ペア:

[(1, 387890580), (2, 193945290), (3, 129296860), (4, 96972645), (5, 77578116), (6, 64648430), (7, 55412940), (10, 38789058), (11, 35262780), (12, 32324215), (14, 27706470), (15, 25859372), (20, 19394529), (21, 18470980), (22, 17631390), (28, 13853235), (30, 12929686), (33, 11754260), (35, 11082588), (42, 9235490), (44, 8815695), (55, 7052556), (60, 6464843), (66, 5877130), (70, 5541294), (77, 5037540), (84, 4617745), (105, 3694196), (110, 3526278), (113, 3432660), (132, 2938565), (140, 2770647), (154, 2518770), (165, 2350852), (210, 1847098), (220, 1763139), (226, 1716330), (231, 1679180), (308, 1259385), (330, 1175426), (339, 1144220), (385, 1007508), (420, 923549), (452, 858165), (462, 839590), (565, 686532), (660, 587713), (678, 572110), (743, 522060), (770, 503754), (791, 490380), (924, 419795), (1130, 343266), (1155, 335836), (1243, 312060), (1356, 286055), (1486, 261030), (1540, 251877), (1582, 245190), (1695, 228844), (2229, 174020), (2260, 171633), (2310, 167918), (2373, 163460), (2486, 156030), (2972, 130515), (3164, 122595), (3390, 114422), (3715, 104412), (3729, 104020), (3955, 98076), (4458, 87010), (4620, 83959), (4746, 81730), (4972, 78015), (5201, 74580), (6215, 62412), (6780, 57211), (7430, 52206), (7458, 52010), (7910, 49038), (8173, 47460), (8701, 44580), (8916, 43505), (9492, 40865), (10402, 37290), (11145, 34804), (11865, 32692), (12430, 31206), (14860, 26103), (14916, 26005), (15603, 24860), (15820, 24519), (16346, 23730), (17402, 22290), (18645, 20804)]